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Joined 12-09-21, id: 15224163, Profile Updated: 06-09-22

Likes science fiction!

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Harry Potter got trained by Driver1985 reviews
On the night Harry would have been dropped off by his Aunt, Dumbledore had someone else in mind. What if Harry was taken in by other strong people and they even decided to train him? Trained to be a Warrior by Wolves and the UNSC, he will change the world. OP, smart, trained Harry, small harem double cross with Witcher and Halo
Crossover - Harry Potter & Halo - Rated: M - English - Fantasy/Sci-Fi - Chapters: 90 - Words: 464,601 - Reviews: 388 - Favs: 820 - Follows: 958 - Updated: 2/8 - Published: 9/30/2021 - [Harry P., Hermione G., Daphne G.] Master Chief/John-117
Those Who Dwell Among Us by Isti-Tanu reviews
Mutants. The muggles have known about mutants for years now- decades, even. Some marvel at them, many are wary of them, and a select few love them and wish them well. But whatever your opinion... No one can deny their existence. Unfortunately, it seems the wizarding world didn't get the memo...
Crossover - Harry Potter & X-Men: Evolution - Rated: T - English - Friendship - Chapters: 23 - Words: 80,213 - Reviews: 47 - Favs: 126 - Follows: 193 - Updated: 2/6 - Published: 2/17/2022 - Harry P., Draco M., Luna L., Neville L.
Anomaly by Almistyor reviews
An anomaly has opened up, and Shirou just happened to be there.
Crossover - Fate/stay night & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure/Supernatural - Chapters: 24 - Words: 69,781 - Reviews: 502 - Favs: 1,735 - Follows: 2,308 - Updated: 2/3 - Published: 11/21/2017 - Shirō E.
The Body Reflects the Heart, the Shadow Reflects the Soul by RaptorclawV7S reviews
Despite the Phantom Thieves' many victories, the world is once again thrown into chaos when the Outbreak occurs. Following an earthquake under Japan, the barrier between worlds falls apart at the seams and Shadows begin to flood into the real world, starting in Shibuya and then spreading as more Outbreaks are triggered across the entire world.
Persona Series - Rated: T - English - Supernatural/Adventure - Chapters: 51 - Words: 206,928 - Reviews: 37 - Favs: 115 - Follows: 121 - Updated: 2/1 - Published: 4/12/2022 - [Akira K./Ren A./The Trickster/Joker, Makoto N./Queen] Ann T./Panther, Ryuji S./Skull
Rise of the Terran Alliance by Raptor2216 reviews
Several months after the Battle of Geonosis, the Republic learns that the CIS is exploring into a neighboring galaxy. A Republic search for the CIS results in the discovery of Earth. With the Clone Wars now expanding beyond the galaxy, the Republic aids the people of Earth against the CIS, and the Terran Alliance is born. When the Republic turns to darkness, how will Earth respond?
Star Wars - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 80 - Words: 228,989 - Reviews: 875 - Favs: 820 - Follows: 652 - Updated: 1/9 - Published: 9/25/2019 - Anakin Skywalker, Obi-Wan K., Captain Rex, Ahsoka T. - Complete
Familiar Evil by trestwho reviews
Louise's summoning of her familiar was supposed to be the ultimate, final proof that she was truly a mage. But, instead she somehow found herself in a place called Raccoon City on an entirely different world. A world where magic didn't exist, and when that world falls apart, she and the boy who was supposed to be her familiar must fight for their lives against the evil around them.
Crossover - Resident Evil & Familiar of Zero - Rated: M - English - Horror/Suspense - Chapters: 21 - Words: 336,965 - Reviews: 691 - Favs: 1,022 - Follows: 1,116 - Updated: 1/8 - Published: 10/9/2020 - Mr. X, Louise, Saito
Last Desire by DFMRCV reviews
1973, the year the United States exited the Vietnam Conflict, the Yom-Kippur War, the Cod Wars, the year the Sydney Opera House opened, they came... 1983, a decade later, the war rages on, and old conflicts remain unresolved.
Muv-Luv/マブラヴ - Rated: T - English - Sci-Fi/Drama - Chapters: 4 - Words: 83,763 - Reviews: 36 - Favs: 56 - Follows: 66 - Updated: 12/29/2023 - Published: 12/18/2022
A Song of Guns, Germs and Steel (Book Two) by stannisthemannis1993 reviews
Continuing the story of "A Song of Guns, Germs and Steel" as medieval Westeros continues to grapple with the revelation of the modern world.
A song of Ice and Fire - Rated: T - English - Fantasy - Chapters: 41 - Words: 181,713 - Reviews: 1087 - Favs: 937 - Follows: 1,175 - Updated: 12/28/2023 - Published: 3/22/2021 - Stannis B., Robb S., Tyrion L., Mace T.
Interesting Times by Zanarkand Kido reviews
Coming to terms with being reborn? Doable. Finding out you're in the Mass Effect universe? Slightly more difficult. I know I'm no soldier material but I want to do what I can to help save the galaxy. To that goal I will become one of the worst beings in human society. A businessman and politician. A SI/OC-story of a different kind.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 46 - Words: 230,592 - Reviews: 1561 - Favs: 3,877 - Follows: 4,826 - Updated: 12/26/2023 - Published: 3/21/2020
Sins Of A Galactic Empire Reborn by zzzxxc1 reviews
When the Milky Way is revealed to the universe at large by a derelict CIS warship, the UEG are forced to become members of the transgalactic community, but its existence is soon threatened by the decline of the Republic, and the rise of an Empire. Adopted from SpaceCowboy2013.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi - Chapters: 20 - Words: 151,931 - Reviews: 1015 - Favs: 1,965 - Follows: 2,521 - Updated: 12/25/2023 - Published: 7/28/2018 - Anakin Skywalker, Obi-Wan K., Master Chief/John-117, Cortana
A Decline in the Warrior Unit by Traitor of All Traitors reviews
What if Marley had a slight issue for a time? What if Eldians in the internment zones were informed by a stranger that making their children inherit one of the seven Titans possessed by the nation was a death sentence because they wouldn't live a long life? What if this was meant to buy time to change what was happening on Paradis Island? Uncertain on what comes next.
Attack on Titan/進撃の巨人 - Rated: T - English - Mystery - Chapters: 6 - Words: 10,557 - Reviews: 16 - Favs: 39 - Follows: 44 - Updated: 12/20/2023 - Published: 2/21/2021 - OC
40 Thieves? I Just Need One Wizard! by Quatermass reviews
(From my 'The Wizard in the Palace' challenge, and inspired by DZ2's 'What's Yours is Mine' challenge) Falling through the Veil to save Sirius, a wizard ends up in a mental world, ruled over by a strange Pharaoh, the Shadow of a reclusive teenage hacker. Fate intervenes to bring them together. But can Harry Potter and Futaba Sakura rise to the challenge of being Phantom Thieves?
Crossover - Harry Potter & Persona Series - Rated: M - English - Fantasy/Friendship - Chapters: 27 - Words: 88,253 - Reviews: 217 - Favs: 629 - Follows: 732 - Updated: 12/10/2023 - Published: 10/13/2022 - [Harry P., Futaba S./Oracle] [Sirius B., Sae N.]
Fate: Beyond the Gate by Parcasious reviews
Shirou finds a gate and a new world free from the restrictions of Gaia. A clash of science and magic along with the ramifications involved.
Crossover - Fate/stay night & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Chapters: 22 - Words: 77,321 - Reviews: 1648 - Favs: 4,025 - Follows: 4,903 - Updated: 12/2/2023 - Published: 3/20/2020 - Shirō E.
No Gods, Nor Masters by Johnnieboy11 reviews
After the pyrrhic victory of the Human-Covenant War, the Covenant was split into many warring factions vying for the power of old. The UNSC was left, bloodied, but as the sole power in the Milky Way for now. After an incredible discovery within a set of Forerunner Ruins, an Exploration Fleet with Doctor Halsey at its head is sent out. What they find will change everything.
Crossover - Halo & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure/Sci-Fi - Chapters: 37 - Words: 171,888 - Reviews: 742 - Favs: 1,219 - Follows: 1,484 - Updated: 12/2/2023 - Published: 1/28/2022 - C. Halsey, OC, Itami, Tyuule
A unexpected foe by L3G10N reviews
The Turians expected a unprepared young species, what they didn't expect was for their foe to have friends in high places.
Crossover - Mass Effect & Thor - Rated: M - English - Drama - Chapters: 5 - Words: 14,533 - Reviews: 131 - Favs: 464 - Follows: 621 - Updated: 11/29/2023 - Published: 5/18/2019 - Thor, Loki, Hela
Because you ran away by uberKreisler reviews
With war on the horizon, Eren Yeager vanishes and desperation peaks, abandoning countless souls to the merciless whims of a cruel world. Amidst this wreckage of shattered illusions, Floch Forster finds bitter irony, a laughter tinged with sorrow. From this day forward, Eldia's final breath is drawn, promises to entomb it into the sands of history are made and tragically fulfilled.
Attack on Titan/進撃の巨人 - Rated: M - English - Tragedy/Romance - Chapters: 7 - Words: 50,708 - Reviews: 36 - Favs: 44 - Follows: 41 - Updated: 11/15/2023 - Published: 4/4/2023 - [Hitch D., Floch F.] [Eren Y., Mikasa A.]
A Second Chance by milkduds100 reviews
After the Rumbling, Eren believed that whatever waited for him in the afterlife was suffering for what he did. Instead, he woke up in a new world that he has no place in. With no history, his desperation leads him on a dark path, but a young mother of two reborn children might be the second chance he feels he doesn't deserve. Focusses on PTSD and survivor's guilt.
Crossover - Attack on Titan/進撃の巨人 & Oshi no Ko/推しの子 - Rated: M - English - Drama/Hurt/Comfort - Chapters: 49 - Words: 293,218 - Reviews: 550 - Favs: 689 - Follows: 710 - Updated: 11/14/2023 - Published: 5/20/2023 - Eren Y., Aquamarine Hoshino, Ai Hoshino, Ruby Hoshino - Complete
My Wizarding Academia by Emma Iveli reviews
AU. With the rise of Quirks came the fall of the Statute of Secrecy. With super powers and magic, one young wizard by the name of Izuku Midoriya working hard to be a magical hero. Not only is attending Japan's prestigious UA but also given a unique gift from the great hero All Might, he will become the greatest magical hero Japan has ever had! Please R&R!
Crossover - Harry Potter & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Fantasy - Chapters: 35 - Words: 82,015 - Reviews: 209 - Favs: 598 - Follows: 627 - Updated: 11/11/2023 - Published: 1/1/2020 - Izuku M., Toshinori Y./All Might, Katsuki B., 1-A Students
In Between the Ends - an AOT Continuation by LuluBaker reviews
Three years after the fall of civilization, Armin Arlert leads his Allied Ambassadors across the sea on a mission of peace and conference with the Jaegerist High Council. Little does our company known that this brief meeting will set into motion a legacy older than titans themselves; in doing so, the Heroes of Humanity are faced with a horrifying truth: this is far from over.
Attack on Titan/進撃の巨人 - Rated: M - English - Adventure/Fantasy - Chapters: 51 - Words: 120,297 - Reviews: 4 - Favs: 20 - Follows: 18 - Updated: 11/10/2023 - Published: 1/25/2023 - Mikasa A., Armin A., Jean K., Levi A.
The Will of Revenge by Gamer83888 reviews
Fifteen years have passed since the event that changed history. Flare Prime, under the guidance of United Nations, prospers and develops. It's nations, united under the UNSA Andromeda Branch banner, look into bright future. However, old enemies long presumed dead or missing return to bring chaos. A new war is on the horizon and the outcome will decide the fate of billions of lives.
Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Drama/Sci-Fi - Chapters: 50 - Words: 376,834 - Reviews: 49 - Favs: 32 - Follows: 29 - Updated: 11/8/2023 - Published: 4/21/2022 - OC, Delilah, Pina, Zorzal - Complete
Halo: Eagle's Incantation by GruntBasher reviews
Shirou and Artoria vowed to reunite as starcrossed lovers; this was not what they had in mind. Being reborn for some inextricable reason, they are flung to the far future. A world where technology has advanced leaps and bounds, a world without a need for heroes. Regardless, history must march on, and Fate has quite an interest in making some new heroes...
Crossover - Halo & Fate/stay night - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 44,486 - Reviews: 58 - Favs: 257 - Follows: 360 - Updated: 9/19/2023 - Published: 8/11/2022 - [Arturia Pendragon, Shirō E.] Rin T., Illyasviel von Einzbern
It Started At Shanxi by SpaceTurtleOX reviews
Fifty years after the end of the Human-Covenant War an ill-fated UNSC expedition opens Relay 314, revealing a civilization unprepared for their arrival, and relics from a terrible past.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 17 - Words: 90,290 - Reviews: 645 - Favs: 1,964 - Follows: 2,896 - Updated: 9/16/2023 - Published: 7/26/2019 - Master Chief/John-117, Cortana, Zaeed M., OC
Rolling Madness:The Misfits' Misadventures In This Wonderful World! by Johnnieboy11 reviews
The opening of another Gate within Ginza after the last one has just recently closed brings the world face-to-face with another fantasy realm, filled with monsters, adventurers, weird things and... A Single Japanese boy who's barely scraping by courtesy of his team. What sort of woes and victories will the UN Mission to The Second Special Region bring for him? What will he do now?
Crossover - Gate - Jietai Kare no Chi nite, Kaku Tatakeri & KonoSuba: God's Blessing on This Wonderful World - Rated: T - English - Romance/Humor - Chapters: 4 - Words: 13,470 - Reviews: 15 - Favs: 90 - Follows: 93 - Updated: 9/14/2023 - Published: 12/22/2022 - Itami, OC, Aqua, Kazuma S.
Enduring the Flames of War by Masterdude21 reviews
A joint Asari-Turian operation salvaged a "package" from a derelict wreckage in the Terminus Systems, whereupon they release a force of war beyond their reckoning. Hoping to avoid another war, Commander Shepard recruits the "package" into her team. A simple act of kindness, unwittingly paving the way for a clash unlike the galaxy has ever seen. Fate directs the flames of war.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Horror - Chapters: 50 - Words: 748,969 - Reviews: 2581 - Favs: 4,029 - Follows: 4,850 - Updated: 9/14/2023 - Published: 11/30/2015 - Master Chief/John-117, OC, Shepard
Multi-Terran War: Operation Stargate by Rachmir reviews
A strange gate open in Ginza that led to another world, the invading army in a medieval era style clothes and weapons start to kidnap and kill every civilians in there. Without them knowing, they just brought every country on the Earth to cooperate against them. Will Special Region be the same as before after their arrival?
Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Fantasy/Sci-Fi - Chapters: 15 - Words: 113,739 - Reviews: 71 - Favs: 156 - Follows: 152 - Updated: 9/6/2023 - Published: 12/12/2021 - OC
The Summoning Spell is a Jerk by 5th Dimension reviews
Louise's familiars across so many stories can be powerful, strange, or mysterious! But what of those times when a roll of the dice goes bad, when the Void itself lacks common sense or is just apathetic? This is a collection of oneshots dedicated to the worst possible familiars that any Louise could ever have. (Feel free to use any of them for your own stories, if you wish.)
Familiar of Zero - Rated: T - English - Parody/Humor - Chapters: 16 - Words: 11,208 - Reviews: 128 - Favs: 190 - Follows: 235 - Updated: 8/13/2023 - Published: 8/28/2021 - Louise
A Pile of Empty Brass by M3 Luck3y Charms reviews
Tensions had been flaring in the Pacific. Japan along with multiple partners were conducting a massive military drill as a show of force. As relations between the nations were reaching an all time low, everyone was bracing themselves for the unthinkable to happen. Once it did, it came in the form that no one was ever expecting.
Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Fantasy/Supernatural - Chapters: 9 - Words: 111,738 - Reviews: 76 - Favs: 149 - Follows: 178 - Updated: 8/11/2023 - Published: 7/17/2020
Halo:The Garden World by UNSC Know Your Place reviews
The Spirit of Fire crew thought that after their mission on the Shield World will be their last and they will forever drift into the void. However, Fate has a different plan. Thrust into an unfamiliar land. How much will they affect the future of its inhabitants? Will they ever get back home?
Crossover - Halo & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Chapters: 2 - Words: 12,043 - Reviews: 27 - Favs: 133 - Follows: 199 - Updated: 7/17/2023 - Published: 8/24/2022 - J. Forge, J. Cutter, Rory, Pina
Out of Reach by Czechus reviews
"Child out of time comes back home, by the wish of the goddess who wanted him to go. With the blood of worlds resting on his hands, monsters will hide from this man. The moon in the sky, and the luck on his side, fate will not be able to bind his life. Run and hide, oh monster about, but it doesn't matter for the wolf is out." I don't own PJO or Halo
Crossover - Halo & Percy Jackson and the Olympians - Rated: M - English - Sci-Fi/Fantasy - Chapters: 13 - Words: 110,222 - Reviews: 531 - Favs: 1,381 - Follows: 1,727 - Updated: 6/4/2023 - Published: 6/28/2020 - SPARTAN-B312/Noble Six, Artemis
GATE: The Falmart Campaign by K2JC reviews
"How the hell did I go from fighting Xenomorphs to fighting dragons, orcs and Romans? That doesn't add up, man. Not even the Corps prepared me enough for this bullshit."
Crossover - Aliens/Predator & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Adventure - Chapters: 6 - Words: 33,323 - Reviews: 16 - Favs: 44 - Follows: 52 - Updated: 5/18/2023 - Published: 3/24/2023 - Itami
Gate - Thus Gensokyo Joined the Battle by OniTenshi500 reviews
When Hardy created the Gate in Ginza, she noticed a barrier. Finding another land behind it, she excitedly placed a second Gate within. Little did she know, the aftermath would force Gensokyo to leave the shadows and reveal itself to the world once more. Japan and Falmart will never be the same, for the monsters that once lurked within the dark have returned, and they plan to stay.
Crossover - Touhou Project & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Fantasy/Adventure - Chapters: 6 - Words: 27,106 - Reviews: 102 - Favs: 282 - Follows: 396 - Updated: 5/8/2023 - Published: 6/30/2021
The Mass of an Aura's Effect by vmoneywashere reviews
Team CFVY, one of the best second-year teams in Beacon, is fleeing from the Grimm when they unexpectedly find an alien artifact that transports them off Remnant. Meanwhile, Warlock Team, led by the son of John and Tali Shepard, is stuck guarding a dig site when 4 teens are dropped in their lap. One thing is for sure, all of them are in for a ride. (Rewrite of Aura Effect)
Crossover - Mass Effect & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 17,425 - Reviews: 23 - Favs: 43 - Follows: 60 - Updated: 4/30/2023 - Published: 11/11/2022 - [Tali'Zorah, Shepard] OC, Team CFVY
Worldwar: Establishing A Balance by AlbertG reviews
Summary-Book IV: Years ago, the Colonials of Cyrannus met the so-called 13th tribe. It didn't work out well. The Colonials met the Race. That didn't work out well either, but they were introduced to a much larger galaxy. Now their errors have come back and they know they are small fish in a large ocean trying to survive. Can they? Will the Race let them?
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 32 - Words: 205,092 - Reviews: 948 - Favs: 599 - Follows: 728 - Updated: 4/5/2023 - Published: 3/6/2016
Homo Proximus: The next step of Man (Avatar-Mass Effect-multicross) by Tiranus reviews
After the second defeat of RDA and the destruction of the colonization effort of Pandora, the Humans of Earth progress on their own. This is the story of the rise of the human race in a strange galaxy.
Crossover - Mass Effect & Avatar - Rated: M - English - Chapters: 10 - Words: 18,722 - Reviews: 35 - Favs: 123 - Follows: 153 - Updated: 2/17/2023 - Published: 2/6/2023
Lords Of War by jahobes reviews
The Citadel is but a shadow of its former glory. The Terminus systems led by the Batarians and Salarians stand as the new masters of the Galaxy. Or so they thought? Heavily AU. Humanity based off of the Expanse T.V series. HFY.
Crossover - Mass Effect & Expanse - Rated: T - English - Sci-Fi/Drama - Chapters: 16 - Words: 20,091 - Reviews: 67 - Favs: 331 - Follows: 486 - Updated: 2/11/2023 - Published: 6/9/2016 - Garrus V., Liara T'Soni
Master Xander by AlbertG reviews
The fight between Buffy and her friends against Glory was horrific. Buffy won and the portal was closed. But the damage was done. There were fractures everywhere. Years later Alexander Harris has to clean up one such mess before true evil enters this virgin world.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Adventure/Supernatural - Chapters: 34 - Words: 110,173 - Reviews: 196 - Favs: 399 - Follows: 512 - Updated: 1/25/2023 - Published: 3/13/2019
Priest of Machine and Magic by Imoneoldfart reviews
When he was a young boy, Harry Potter disappeared while on an outing with his family. Now, a decade later he has returned, but he has changed from what everyone hoped. Harry has abandoned the chaos of magic for the cold certainty of steel. With technology none could imagine and his god walking once more, the world will never be the same as an Empire arises millennium early.
Crossover - Harry Potter & Warhammer - Rated: T - English - Sci-Fi/Fantasy - Chapters: 17 - Words: 55,975 - Reviews: 307 - Favs: 1,252 - Follows: 1,750 - Updated: 1/12/2023 - Published: 5/1/2021 - Harry P., Albus D., The Emperor, Adeptus Mechanicus
Curse of Justice by NNathann reviews
A different outcome in the clash of a King and a Faker. Is it a curse or fate that Emiya Shirou was brought to a world where humanity needs saving?
Crossover - Fate/stay night & Jujutsu Kaisen/呪術廻戦 - Rated: T - English - Adventure/Romance - Chapters: 11 - Words: 46,859 - Reviews: 451 - Favs: 1,941 - Follows: 2,551 - Updated: 1/4/2023 - Published: 4/18/2022 - Shirō E.
Freedom's Ring by DFMRCV reviews
A cruel and unforgiving world, an enemy of unclear origin hellbent on finishing a war of extermination, its victims and their desperate attempts at resisting proving just as futile as the hopes of the men who led them. Many died and would continue to die, none of them doubted that reality. But what if...
Crossover - Attack on Titan/進撃の巨人 & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Mystery/Sci-Fi - Chapters: 20 - Words: 383,254 - Reviews: 1378 - Favs: 1,354 - Follows: 1,344 - Updated: 12/18/2022 - Published: 6/26/2019 - Eren Y., Ilse L., Levi A., OC - Complete
God Maker App by ShirouKuroEmiya reviews
1970 forever changed Earth. Instead of Mana drying up, the Anchors of the World were shaken. The loosened restraints allowed access from the Reverse World. Monsters and Gods once again walked the Earth. 30 Years later in a changed world, Shirou Emiya one day found a unusual phone app that changed his life.
Crossover - Fate/stay night & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka - Rated: T - English - Adventure/Drama - Chapters: 2 - Words: 6,225 - Reviews: 44 - Favs: 259 - Follows: 365 - Updated: 11/28/2022 - Published: 11/3/2022 - Shirō E.
Death's Fixer by Browncoat-Valentine-335 reviews
With only weeks left to live, V enters the Afterlife for information on the man who built the chip that's killing her. Little did she know, someone else was also looking for Hellman. Harry Potter is as chaotic as they come, with magic and death following in his wake.
Crossover - Harry Potter & Cyberpunk 2077 - Rated: M - English - Adventure/Fantasy - Chapters: 14 - Words: 66,937 - Reviews: 241 - Favs: 1,496 - Follows: 2,051 - Updated: 11/15/2022 - Published: 12/23/2020 - [Harry P., V] Judy A., Johnny Silverhand
A few Titans Solves Many Issues, Including the Reapers by vmoneywashere reviews
In a distant yet expansive corner of the galaxy, many races rose and fell without anyone noticing. Yet a collection survived their ordeals and now look outwards. They bring Ideals, Peace, Prosperity, all under the UNSA and its Custodianship. When the Quarian Migrant fleet encounters an Expedition fleet, the nomads find a new home and a new family. (more updates in the winters) HFY
Crossover - Mass Effect & Stellaris - Rated: T - English - Sci-Fi/Family - Chapters: 18 - Words: 74,830 - Reviews: 202 - Favs: 730 - Follows: 994 - Updated: 11/10/2022 - Published: 11/16/2021 - [Tali'Zorah, Shepard] Rael'Zorah, OC
GATE : Fields of Halkeginia (Rewrite New and improved) by UN Peacekeeper reviews
From another world of magic and fantasy, a gate opens in the Streets of Ginza. An army clad in medieval and Renaissance armor with fantasy beings and magic invade Japan. The World unites to fight those aggressors and bring justice for the victims of this attack. Unknown to the people of Earth, one of its own is still trapped there waiting for a chance if the possible return home.
Crossover - Familiar of Zero & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Fantasy/Adventure - Chapters: 5 - Words: 20,749 - Reviews: 92 - Favs: 343 - Follows: 427 - Updated: 9/6/2022 - Published: 12/22/2021
Gate: Thus Riah Fought There! (Original) by Perseus12 reviews
While the Earth Federation and the Principality of Zeon are at war, the Archduchy of Riah is fighting invaders from the Gate. Zorzal bashing. Gihren bashing. Multi-crossover. (Discontinue)
Crossover - Gundam UC & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Chapters: 2 - Words: 4,113 - Reviews: 7 - Favs: 10 - Follows: 14 - Updated: 5/30/2022 - Published: 1/22/2022 - OC, Itami - Complete
Iron-Blooded Sisters: You Can (Not) Control by edric2016underwood reviews
[(Nier: Automata Vivy: Fluorite Eye's Song) Crossover (Gate - Jietai Kare no Chi nite, Kaku Tatakeri Mobile Suit Gundam: Iron-Blooded Orphans) Settings] 13 years after Ending E, a "White Gate" rose from beneath the surface of Tokyo. Causing the 15th Machine War. Now, YoRHa Project Leader Estella and YoRHa Project Manager Elizabeth brought A2 back for a special mission…
Crossover - Nier & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Sci-Fi/Family - Chapters: 9 - Words: 36,986 - Reviews: 2 - Favs: 23 - Follows: 26 - Updated: 5/30/2022 - Published: 5/19/2022 - A2
War of the Worlds by UN Peacekeeper reviews
We always thought if we face any kind of alien incursion they would come from the skies. We were wrong they came from the Oceans instead. Man-Eating Giants invaded our cities, they were hell bent upon the extinction of the Human race. We fought and Drove them back. The World united under the banner of UN as we ventured into the Unknown land from where these beings originated from.
Attack on Titan/進撃の巨人 - Rated: T - English - Adventure/Tragedy - Chapters: 18 - Words: 69,997 - Reviews: 261 - Favs: 532 - Follows: 579 - Updated: 5/27/2022 - Published: 10/23/2017
Lunar Incident by Konradoziom reviews
After the discovery of the Prothean ruins in 2128, the nations of the world formed the System Alliance as a military alliance against the alien threat. However, in 2137, the Lunar Incident threatened to fragment the alliance. However, a new discovery could spur the entire history of mankind. The game for mankind's survival has begun.
Crossover - Mass Effect & Touhou Project - Rated: K+ - English - Mystery/Sci-Fi - Chapters: 7 - Words: 20,373 - Reviews: 10 - Favs: 47 - Follows: 53 - Updated: 4/30/2022 - Published: 3/21/2022 - Complete
A Wizard's Guide to 'Banking' by Bakuraptor reviews
The problem: muggleborns face terrible discrimination, Voldemort has this awful habit of killing them whenever he gets the chance, and the situation's only getting worse. The solution: Find safety in numbers - and if the numbers don't exist yet, find a way to make them, even if you knock the wizarding world on its head on the way!
Harry Potter - Rated: T - English - Chapters: 20 - Words: 93,906 - Reviews: 533 - Favs: 1,391 - Follows: 2,142 - Updated: 4/6/2022 - Published: 1/18/2017 - Sirius B., Remus L., OC, Amelia B.
Unwelcome Discovery by V-rcingetorix reviews
Humanity discovered the Ruins over Forty years earlier than they should have. After the First Contact War, they have earned the respect of the galaxy and are respected as equals. But Shepard, survivor of Mindoir, stumbles onto a secret spanning through the millenia, and now the Powers want to control his discovery. Alternate Universe, see Early Discovery for the Backstory.
Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 37 - Words: 368,927 - Reviews: 262 - Favs: 668 - Follows: 765 - Updated: 3/28/2022 - Published: 8/21/2015 - Garrus V., Ashley W., Liara T'Soni, Shepard
In the Arms of Eternity by Autumn Reign reviews
In the midst of a staid galaxy, life can be anything but chaotic. Yet, underneath the glitz and glam, the evils of reality still lurk. Old conspiracies, horrific experiments, racial supremacy—it's all laid bare as magic and science intertwine. And as the old gods make their move, the denizens of the galaxy are left wondering: who, or what, are we to believe in?
Crossover - Fate/stay night & Mass Effect - Rated: M - English - Drama/Mystery - Chapters: 4 - Words: 22,781 - Reviews: 31 - Favs: 134 - Follows: 173 - Updated: 3/18/2022 - Published: 2/24/2021 - Archer, Garrus V., Councilor Tevos
GATE: They Came, They Saw and They Conquered! by The Blue Dragoner reviews
What if the GATE opens in a different time, place, world even? A collection of one-shot stories inspired by GATE: And Thus They Conquered, by AllenFierte. More info inside the story.
Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Chapters: 36 - Words: 84,086 - Reviews: 443 - Favs: 334 - Follows: 335 - Updated: 3/4/2022 - Published: 10/21/2018
The End of Eternity: Rise of the Terran Alliance by Icarus636 reviews
No Gods, No Kings REWRITTEN: Through intervention the dream of Rapture never became a nightmare, instead new technologies and beliefs pave the way for Humanity to unite as one and seek a new future among the stars. The Council finds itself confronting a civilization that has surpassed every technological shackle and overcame every obstacle thrown their way: The Terran Alliance.
Crossover - Mass Effect & BioShock - Rated: T - English - Sci-Fi/Mystery - Chapters: 20 - Words: 233,230 - Reviews: 330 - Favs: 1,347 - Follows: 1,677 - Updated: 2/28/2022 - Published: 8/6/2019 - Tali'Zorah, Shepard, Eleanor L., Elizabeth
Eat Me by Ultimatedaywriter reviews
Harry is transmigrated into by a cultivator with a simple mission. Get humanity up in the air before the galactic war of antihalation kicks off. Unfortunately, everything he tries goes horribly wrong. Brain eating phoenixes, timelord Tom Riddles, and indoctrinated vampires block him at every turn. He knows the only way to win is the get away and let the monsters eat each other.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Parody/Horror - Chapters: 19 - Words: 22,561 - Reviews: 40 - Favs: 54 - Follows: 82 - Updated: 2/23/2022 - Published: 2/5/2022
Welcome to Chernobyl by AveragePheonix reviews
Ever since the incident during 2006, the situation at the Chernobyl Exclusion Zone became worse. A place where reality breaks down and forms anomalies, to animals and humans mutated by the Zone elements, to the underground laboratories of Psychic Research. But it did not stop daredevils from crossing the perimeter to make money or start a new life.
Crossover - Gate - Jietai Kare no Chi nite, Kaku Tatakeri & S.T.A.L.K.E.R. - Rated: M - English - Adventure/Horror - Chapters: 7 - Words: 24,431 - Reviews: 31 - Favs: 80 - Follows: 121 - Updated: 1/31/2022 - Published: 1/3/2022 - OC, Rory, Pina
Wolves and Lambs by Thai Tea Addict reviews
On the cusp of war, Remus Lupin discovers he has a son. Facing a prejudiced wizarding world unwilling to believe Voldemort has returned, Remus must now navigate his duties as both a member of the Order and as a father to one Duo Maxwell. Duo doesn't know a lot about families, but he knows war. HP Fifth Year, Post-GW main series
Crossover - Harry Potter & Gundam Wing/AC - Rated: T - English - Drama/Family - Chapters: 14 - Words: 101,396 - Reviews: 200 - Favs: 280 - Follows: 316 - Updated: 1/21/2022 - Published: 1/28/2018 - [Duo M., Heero Y.] Harry P., Remus L.
Demonology is Sorcery, right? by ptl reviews
Or, "What if the Demon Summoning Program appeared in the Jujutsu Kaisen world, especially right into Yuji Itadori's hands."
Crossover - Megami Tensei & Jujutsu Kaisen/呪術廻戦 - Rated: T - English - Supernatural - Chapters: 2 - Words: 4,225 - Reviews: 17 - Favs: 72 - Follows: 92 - Updated: 12/5/2021 - Published: 7/9/2021
Quarian's Wizard by Quatermass reviews
They had thought each other to be imaginary friends. One, a human wizard from the 20th Century. The other, a Quarian from the 22nd. And yet, as her Pilgrimage takes a turn for the worse, Tali'Zorah is surprised to find Harry Potter turn up. But can their bond flourish as they, along with Commander Jeanne Shepard, try to put an end to the insane plans of Saren?
Crossover - Harry Potter & Mass Effect - Rated: M - English - Sci-Fi/Fantasy - Chapters: 24 - Words: 77,684 - Reviews: 322 - Favs: 1,234 - Follows: 1,283 - Updated: 11/24/2021 - Published: 9/19/2021 - [Harry P., Tali'Zorah] Shepard - Complete
Fate Seminal War by Akuroi reviews
The army comes and the battle rages on. Yet, rather than a ride of the valkyries, the break of dawn greets Itami and his squad with a red-eyed girl standing atop a matchlock. "Tell me, children of Nihon. How fares the nation of the Demon King of the Sixth Heaven?" (Now a full story.)
Crossover - Fate/stay night & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure - Chapters: 2 - Words: 5,885 - Reviews: 42 - Favs: 222 - Follows: 310 - Updated: 11/13/2021 - Published: 8/6/2021 - Oda Nobunaga, Ritsuka F., Itami
Mobile Suit Gundam: Two Worlds Apart by routerdoc86 reviews
In the year U.C.098, the Earth Federation has done much to recuperate their forces. However, such developments came to a halt when a mysterious portal was unleashed at the Federation capital city of Dakar. This portal created devastation unlike any previous encounters. Thus, this is a war not of humanity's own destruction, but a defense for humanity's prolonged future.
Crossover - Gundam UC & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 7,975 - Reviews: 3 - Favs: 36 - Follows: 37 - Updated: 10/17/2021 - Published: 10/16/2021
Effect of Nations by Martian Author reviews
In 2148, a small team of American scientists and explorers found the greatest discovery in Human history; alien ruins on Mars. For the next two and a half centuries Human governments and corporations flew out from Earth, carving great empires and propelling Humanity into a new golden age of peace and prosperity. And in 2397, a Japanese explorer answered Humanity's oldest question.
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 12 - Words: 54,908 - Reviews: 132 - Favs: 563 - Follows: 765 - Updated: 10/12/2021 - Published: 8/24/2017 - Tali'Zorah, Shepard, Han'Gerrel, Councilor Tevos
A Game of Fate by shdowstep reviews
The Moon Cell was the most advanced AI ever developed. In the 4 billion years that it had been around, it had known that it was well and truly alone. The only one of its kind. At least, until it slid into one universe where that wasn't exactly the case. Sure, it might not have been as powerful as it was, but what sort of adult would it be if it didn't take care of a child?
Crossover - Fate/stay night & Sword Art Online/ソードアート・オンライン - Rated: T - English - Romance/Humor - Chapters: 1 - Words: 5,264 - Reviews: 46 - Favs: 298 - Follows: 375 - Published: 10/11/2021 - [Shirō E., Arturia Pendragon] Cardinal
Professor Naegi by no one but someone reviews
Makoto found himself in the past one day. But unlike in other time travel fix it fics, his age and arrival date are not optimal to follow his old life. But it does give him the perfect opportunity to become the homeroom teacher for the 78th class. But even armed with knowledge of the future and a new "authority" things won't be as easy. Title used to be Teacher Naegi
Dangan Ronpa Kibou no Gakuen to Zetsubou no Koukousei - Rated: T - English - Friendship/Drama - Chapters: 5 - Words: 23,593 - Reviews: 54 - Favs: 274 - Follows: 327 - Updated: 10/9/2021 - Published: 5/15/2020 - Naegi M., Kirigiri K., Hinata H., Yukizome C.
A Zero Amidst Humans by WispyRainbow reviews
All Louise wanted was to summon a familiar so divine and perfect and prove her fellow classmates wrong. Instead, she failed, and upon running away, finds herself summoned to another world alongside a few of her less than friendly fellow students. Why couldn't things have been easy for her?
Familiar of Zero - Rated: T - English - Drama/Humor - Chapters: 3 - Words: 11,119 - Reviews: 8 - Favs: 51 - Follows: 66 - Updated: 9/10/2021 - Published: 5/19/2021 - Louise, Kirche, Saito, Siesta
Hasta la Vista, Tommy by TomHRichardson reviews
In 2057, elderly Hermione Granger builds a shapeshifting female Terminator, and sends it/her back in time to 1995. In June of 1995, in the Little Hangleton graveyard, Harry and Cedric, and Peter, Tom and Nagini meet what seems to be a naked young woman with apple-red, bushy hair. This is an H/Hr crossover alternate-universe story.
Crossover - Harry Potter & Terminator - Rated: T - English - Sci-Fi/Fantasy - Chapters: 8 - Words: 32,259 - Reviews: 424 - Favs: 1,094 - Follows: 729 - Updated: 8/21/2021 - Published: 7/12/2021 - [Harry P., Hermione G.] Cedric D., T-1000 - Complete
Freedom To Stay by Muh Chaos Theory reviews
The wrong Berserker is summoned for the Fourth Holy Grail War. The one who has been summoned is perfectly sane, alive, and will stop at nothing to attain his vision of freedom. Major spoilers for Attack On Titan's Final Season. FINISHED
Crossover - Fate/stay night & Attack on Titan/進撃の巨人 - Rated: T - English - Drama/Fantasy - Chapters: 17 - Words: 31,573 - Reviews: 204 - Favs: 545 - Follows: 575 - Updated: 8/17/2021 - Published: 12/22/2020 - Eren Y. - Complete
Soon, everyone will hear the screams by magkiln reviews
The Citadel Council doesn't want another conflict. Their reputation rests on their ability to maintain the peace. The Alliance of United Systems doesn't want another conflict. They won the last one, no need to risk spoiling their record. Shepard doesn't want another conflict. The last one was ugly enough. Unfortunately, it seems that some people didn't get the memo.
Crossover - Aliens/Predator & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 37 - Words: 164,619 - Reviews: 530 - Favs: 688 - Follows: 821 - Updated: 8/14/2021 - Published: 1/31/2018 - Predator/Yautja, Alien/Xenomorph, Saren A., Shepard
Phantasmal Soldier by samwryder reviews
Shirou, after saving many lives in Ginza, joins the JSDF as they travel through the gate in to the special region. His goal, to save as many as he can. After all it's never wrong to save someone. Rated T for violence.
Crossover - Fate/stay night & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 64,860 - Reviews: 170 - Favs: 987 - Follows: 1,305 - Updated: 6/30/2021 - Published: 4/5/2019
Come Crashing by Anahhzp reviews
In which their attempt to scape Sanguinem didn't turn out the same way. [mikayuu, vamp!yuu, still vamp!mika, there is a bit of gore, includes what I like to call vampire!smut, which isn't actual smut, so don't flip 'cause it ain't explicit; I put it as romance and angst, but the angst isn't that hardcore (I think) and it has actual plot after a few chapters] Cross-posted on AO3
Seraph of the End/終わりのセラフ - Rated: T - English - Romance/Angst - Chapters: 16 - Words: 121,699 - Reviews: 18 - Favs: 85 - Follows: 93 - Updated: 6/7/2021 - Published: 5/2/2017
Albus Potter and the Abyssal Vortex by NoahPhantom reviews
*SERIES COMPLETE!* Book 7 of 7, sequel to "Albus Potter and the Chaos Contagion." (Read all previous installments first!) The fate of the world hangs in the balance as Albus discovers there is a very fine line between power and madness, a very blurry line between right and wrong, and no line at all between our world and the Abyssal Vortex. FINALLY COMPLETE!
Harry Potter - Rated: M - English - Adventure - Chapters: 36 - Words: 254,720 - Reviews: 1117 - Favs: 308 - Follows: 299 - Updated: 5/25/2021 - Published: 3/19/2015 - Teddy L., Albus S. P., Victoire W., Lucy W. - Complete
The Ruined Peoples by Pascal in Quebec reviews
A very young Harry gets help from age 6 to fight against the cruel imprisonment he suffers at the Dursley's house. He sets out to earn his freedom by any means, at any costs, while trying to not lose too much of himself to the various beings, magicks and situations he will encounter. His ultimate goal is revenge against Dumbledore and making a new country of free magicals.
Harry Potter - Rated: M - English - Fantasy/Hurt/Comfort - Chapters: 5 - Words: 317,822 - Reviews: 35 - Favs: 146 - Follows: 193 - Updated: 4/18/2021 - Published: 3/20/2020 - Harry P., Hermione G., Albus D., Dobby
Irregulars' Fate in the Magic High School by ReavesTheReader reviews
Magic is never short of its anomalies. Even to the normal world, there exists the moonlit world, a place where irregularities such as Heroic Spirits and magi, anomalies in their own right, persist. But what if it were a world where magic is science? Where mysteries are broken down into facts? Could such beings be considered normal? That depends. What constitutes as 'normal' to you?
Crossover - Fate/stay night & Mahouka Koukou no Rettousei/魔法科高校の劣等生 - Rated: T - English - Fantasy/Drama - Chapters: 2 - Words: 76,116 - Reviews: 41 - Favs: 308 - Follows: 408 - Updated: 4/13/2021 - Published: 12/31/2020 - Shirō E., Kiritsugu E., Tatsuya S., Maya Y.
A Song of Guns, Germs and Steel by stannisthemannis1993 reviews
What if Westeros was mysteriously linked to the modern world, a short way into the start of the song of ice and fire?
A song of Ice and Fire - Rated: T - English - Fantasy - Chapters: 68 - Words: 232,883 - Reviews: 1353 - Favs: 1,340 - Follows: 1,262 - Updated: 3/22/2021 - Published: 4/10/2020 - Eddard S./Ned, Robert B., Renly B., Tyrion L. - Complete
Mass Effect: Titanfall Rise of the United Species Alliance Story 1: by StarBorn Michael reviews
In the year 2257, humanity thought they were alone in the Galaxy. Until the IMC open the way forward. Join us as we see Humanity First Contact with the other Species of the Galaxy and see the Rise of a Government the likes the Galaxy has never seen before and the return of old Darkness and new factions alike to come. In RISE of the United Species Alliance Story 1 First Contact War.
Crossover - Mass Effect & Titanfall - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 17,143 - Reviews: 47 - Favs: 271 - Follows: 394 - Updated: 2/11/2021 - Published: 1/30/2017 - Admiral Hackett, Hannah S., OC, Sarah B.
Dodo Dance by ii-Phoenix-ii reviews
Sixteen-year-old high school student Eren Yeager gets hit by a truck and passes out, bleeding out in the street. When he wakes up in a weird, gigantic steaming body with a pretty girl crying all over him, he thinks maybe dying wasn't the worst thing in the world.
Attack on Titan/進撃の巨人 - Rated: M - English - Adventure/Drama - Chapters: 26 - Words: 155,137 - Reviews: 517 - Favs: 1,132 - Follows: 1,261 - Updated: 2/5/2021 - Published: 8/11/2017 - [Eren Y., Mikasa A.]
Mass Effect: Per Tenebras Lux by SamiKamii reviews
What happens if Humanity never discovered the Prothean Archives until after they had achieved FTL. What happens when a Turian Spectre Garrus Vakarian leads a search for a weapon against the Reapers. Will Humanity help the Council and save the galaxy? Or will it let the cycle continue? A/U, OP!Humanity, FemShep, Inspiration taken from several universes.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 1,779 - Reviews: 16 - Favs: 155 - Follows: 240 - Published: 1/26/2021 - [Shepard, Samantha T.] Garrus V., Miranda L.
The Shaw-Fujikawa Translight Network by regularmother reviews
"They have opened the stars to all of us." Shaw and Fujikawa's theory of Slipspace revolutionized humanity, propelling us into vastness of space. It would take almost three hundred years, in the crucible of the great war, until near-real-time communication was developed- but what if the greatest minds in a generation also published a second set of findings? Halo AU.
Halo - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 3,194 - Reviews: 11 - Favs: 37 - Follows: 52 - Updated: 1/6/2021 - Published: 12/14/2018
Incompatible System by mp3.1415player reviews
Technological incompatibility can cause serious issues even at a simple level. When it comes to interstellar travel, those issues can be quite profound...
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 127,546 - Reviews: 979 - Favs: 3,928 - Follows: 4,524 - Updated: 1/5/2021 - Published: 8/18/2019
Are We Alone by JMB Fictional Writing reviews
What if gods were real? Many have wondered what would happen if these all-powerful beings were proven to exist, and what would occur if they ever stepped free from the ether. What would those who had once worshiped them do? How would the other races of the galaxy react, knowing that these gods existed? What changes in fate would occur if one of these gods appeared on Elysium?
Crossover - Bleach & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 20 - Words: 218,833 - Reviews: 1421 - Favs: 3,057 - Follows: 3,523 - Updated: 1/3/2021 - Published: 7/6/2015 - Ichigo K., K. Urahara, J. Garson, Tali'Zorah
The Stars Lead the Way by SirParacelsus reviews
The Unified Democratic Systems have been observing this strange planet for years now. It isn't until they detect the appearance of a transdimensional gate that they finally give to order not only to investigate, but to technologically enlighten the local populace. Sadly, things aren't as easy as they seems to be...
Crossover - Gate - Jietai Kare no Chi nite, Kaku Tatakeri & Stellaris - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 6,315 - Reviews: 26 - Favs: 76 - Follows: 98 - Updated: 12/24/2020 - Published: 11/19/2020
Mass Dragon Effect Codex by raw666 reviews
After humanity's encounter with dilithium crystals and later the darkspawn, technology drastically change for the Mass Effect Universe. From human space exploration to an alliance that rivals the Council. The shift of power will determine if the Reapers will be defeated, or the cycle will repeat itself. The times of heroes are upon the galaxy, and nothing will remain the same.
Crossover - Mass Effect & Dragon Age - Rated: T - English - Drama/Sci-Fi - Chapters: 11 - Words: 58,042 - Reviews: 11 - Favs: 78 - Follows: 55 - Published: 12/20/2020 - Complete
System Anomaly by Dakumun reviews
While analyzing the beta testers during the last few days of the beta test, Akihiko Kayaba discovers something strange. He checked once and then twice. There was a total of a thousand beta testers selected from the hundred thousand. Then why? Why was there an extra person?
Crossover - Fate/stay night & Sword Art Online/ソードアート・オンライン - Rated: T - English - Chapters: 4 - Words: 27,617 - Reviews: 145 - Favs: 641 - Follows: 857 - Updated: 12/4/2020 - Published: 6/17/2020 - Shirō E.
Resident Evil: Evolution by Pinoy Gamer reviews
Bioterrorism has finally struck the Wizarding World, shocking its inhabitants with its ruthless and unforgiving nature. Although contained and eliminated, its victims are left to pick up the pieces of their broken mighty illusion. The nightmare may be over but can they ever sleep peacefully again?
Crossover - Resident Evil & Harry Potter - Rated: T - English - Mystery/Suspense - Chapters: 4 - Words: 16,256 - Reviews: 9 - Favs: 85 - Follows: 92 - Updated: 11/8/2020 - Published: 3/24/2020 - Harry P., Daphne G.
Whispers in the Void by Celestial Embers reviews
Two people, separated by time and space, find solace in each other's company. A short, ten-part story featuring how Louise went from Zero to Crown Princess of the greatest empire the universe has ever seen.
Crossover - Familiar of Zero & Stellaris - Rated: T - English - Tragedy/Sci-Fi - Chapters: 11 - Words: 7,605 - Reviews: 14 - Favs: 102 - Follows: 120 - Updated: 8/19/2020 - Published: 8/4/2020 - Louise, OC - Complete
Harry Potter: Birth of Technomancy by AlphaPheonix reviews
How will Harry, born with a new type of magic that works well with technology, shake the British Wizarding World when he brings, not only his unique magic, but his half vampire tutor to Hogwarts and start bringing them from the Dark Age into the Modern Age of Technology. Modern AU, smart Harry, Ravenclaw Harry. Rated M for language and future adult situations. No pairings decided
Crossover - Harry Potter & inFAMOUS - Rated: M - English - Humor/Adventure - Chapters: 38 - Words: 209,621 - Reviews: 336 - Favs: 1,157 - Follows: 1,299 - Updated: 6/8/2020 - Published: 1/20/2019 - Harry P., OC, Cole MacGrath, Zeke D.
Mass Effect: Skynet by Wanderer101 reviews
To combat a brutal communist regime emerging from the ashes of the Soviet Union the United States builds an AI to give them an edge. Little do they know this edge may be enough to help them defeat an ancient evil.
Crossover - Terminator & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 8,978 - Reviews: 99 - Favs: 565 - Follows: 744 - Updated: 6/6/2020 - Published: 3/9/2020
Harry Potter: Adoptive Kaiju by Gojirahkiin reviews
It seems like fanfics have had baby Harry raised by every character in fiction except for one: Godzilla, King of the Monsters! Watch as I descend into madness trying to take this story semi-seriously, by which I mean that it will have a plot that tries to make it work logically. Well, as logically as possible when you mix kaiju and wizardry...
Crossover - Harry Potter & Godzilla - Rated: T - English - Humor/Adventure - Chapters: 34 - Words: 75,097 - Reviews: 300 - Favs: 1,004 - Follows: 842 - Updated: 5/15/2020 - Published: 6/12/2016 - Harry P., Hermione G., Neville L., Jet Jaguar - Complete
Sancta Daemonium by A Salty Archer reviews
"When I saw him, I fell at his feet as though dead. Then he placed his right hand on me and said: 'Do not be afraid. I am the First and the Last." -Revelation 1:17
Crossover - Halo & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Supernatural - Chapters: 2 - Words: 11,121 - Reviews: 45 - Favs: 138 - Follows: 197 - Updated: 4/26/2020 - Published: 3/29/2020 - Master Chief/John-117
Daphne's Letter from the Future by TomHRichardson reviews
Two days after returning home from fifth-year classes and O.W.L. exams, Daphne Greengrass finds on her pillow, a letter from her much-older self. Included in this letter is a Muggle envelope addressed to Harry Potter from his much-older self. This is an alt-universe GreenPot Harmony (H/Hr and HP/DG) story that bashes Albus Dumbledore and Ron Weasley.
Harry Potter - Rated: T - English - Drama/Romance - Chapters: 25 - Words: 102,180 - Reviews: 970 - Favs: 4,673 - Follows: 3,441 - Updated: 3/26/2020 - Published: 12/3/2019 - [Harry P., Hermione G., Daphne G.] Albus D. - Complete
From the Game to the Grail by The4Ryan9 reviews
Twenty years after the fifth grail war the grail activated again, marking the start of the sixth war. As the last Tohsaka, Rin was determined to once again prevent disaster with Shirou at her side, and a recently freed Kirito receives an interesting proposal from a friend.
Crossover - Fate/stay night & Sword Art Online/ソードアート・オンライン - Rated: T - English - Fantasy/Supernatural - Chapters: 10 - Words: 104,917 - Reviews: 139 - Favs: 428 - Follows: 541 - Updated: 1/31/2020 - Published: 6/23/2018 - Shirō E., Rin T., Kirito/Kazuto K., Argo
Paradigm by redsquidz reviews
Amidst a struggling Muggle economy, two children are delivered letters by a bizarre woman with a pointy hat and broomstick. Could it be true? Could there really be an entire Magical world hidden just out of sight, offering a chance at another life? Or do the same mechanisms that steer the Muggle world remain, regardless of wherever you go?
Harry Potter - Rated: T - English - Friendship - Chapters: 49 - Words: 227,269 - Reviews: 50 - Favs: 26 - Follows: 53 - Updated: 1/26/2020 - Published: 7/26/2017
Like the Galaxy Wasn't Strange Enough Already by MojoTheSpaceMonkey reviews
Harry felt the need to start over after the wizarding world took that final step off the ledge to insanity. What better place to begin fresh than a new galaxy where he would be the only magical?
Crossover - Harry Potter & Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 25 - Words: 167,069 - Reviews: 853 - Favs: 2,485 - Follows: 3,087 - Updated: 9/6/2019 - Published: 6/7/2017
A Call to Duty by Z98 reviews
Relations between the Terran Empire and the Citadel have been tense since the First Contact War, but efforts to reach amicable relations were bearing fruit. The discovery of a Prothean relic on Eden Prime offered another opportunity to improve relations, until things go badly awry. As Cadre, one of the emperor's chosen, Shepherd is charged with determining the truth, at any cost.
Mass Effect - Rated: T - English - Adventure - Chapters: 44 - Words: 349,243 - Reviews: 341 - Favs: 678 - Follows: 664 - Updated: 8/7/2019 - Published: 9/13/2017 - Complete
The Lion Unleashed by Jaenera Targaryen reviews
Thirteen years have passed since First Contact. The New Galactic Empire is the mightiest nation in space, its vast fleets and armies undefeated. But the shadows stir, seeking to cast all civilization into darkness. Against an evil older than life on Earth, will the Golden Lion rise or fall?
Crossover - Legend of Galactic Heroes & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 27,242 - Reviews: 83 - Favs: 388 - Follows: 422 - Updated: 7/8/2019 - Published: 4/4/2016
A Story of Domination by KE12 reviews
I decided to try my hand at developing a timeline that would be feasible in the ME universe for a humanity that has been space faring for 50,000 years. So, look inside to see my own take on how a 50,000-year-old space capable humanity would develop and prepare the galaxy for the Reaper onslaught. Serious HFY! story. Complete
Mass Effect - Rated: K - English - Chapters: 9 - Words: 68,214 - Reviews: 193 - Favs: 975 - Follows: 872 - Updated: 4/17/2019 - Published: 12/2/2017 - Complete
The Crysis in Halkeginia by justaguy221 reviews
[REWRITE OF THE SUIT OF ZERO]The Nanosuit, the most advanced piece of military hardware ever created. But now in the hands of a sixteen-year-old girl who had never felt the power she does now. Welcome to the future Louise, welcome to the war. [AU]
Crossover - Familiar of Zero & Crysis - Rated: M - English - Fantasy/Adventure - Chapters: 22 - Words: 175,176 - Reviews: 27 - Favs: 224 - Follows: 252 - Updated: 4/7/2019 - Published: 7/19/2018 - Louise, Kirche, Tabitha, Siesta
The King in the Long Night by Cap'n Chryssalid reviews
The War of Five Kings rages in Westeros. A bloody Civil War wracks Yi Ti. The Disputed Lands in Essos are aflame. In the night sky, a great Red Comet can be seen. Yet the comet is not the only visitor from deep space. For decades, the Commonwealth of Man has observed this far-flung system and finally, the order has come to begin the Uplift, whether the natives like it or not.
A song of Ice and Fire - Rated: T - English - Adventure - Chapters: 17 - Words: 116,159 - Reviews: 130 - Favs: 516 - Follows: 551 - Updated: 3/23/2019 - Published: 3/19/2019
No Differences by NamThunder reviews
Humans and Quarians. Androids and Geth. Both are the same yet different. AU. Attention: CANCELLED
Crossover - Mass Effect & Detroit: Become Human - Rated: T - English - Chapters: 7 - Words: 7,020 - Reviews: 53 - Favs: 76 - Follows: 111 - Updated: 3/21/2019 - Published: 6/19/2018 - J. Garson, Connor, Markus, OC
Root reaching into Space by Manshiro reviews
A ME crossover with the Nasuverse with an AU humanity and a first contact a century before the canon one. This is rated M for violence and - because I will try to play the Nasuverse straight - detailed descriptions of dismemberment might appear.
Crossover - Fate/stay night & Mass Effect - Rated: M - English - Sci-Fi/Supernatural - Chapters: 13 - Words: 62,031 - Reviews: 586 - Favs: 1,666 - Follows: 1,995 - Updated: 3/4/2019 - Published: 6/4/2014
FateStar Light by VindictiveDunc reviews
To fight for one's ideals is never wrong. To die for them could be expected. To fight forever on after such, however, is an unwanted outcome. But it is what is necessary when a threat like the Reapers is imminent. Or rather, it's what Alaya decides is necessary. And it has the perfect countermeasure in mind to stop whatever might be attacking Human Colonies.
Crossover - Fate/stay night & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 3,830 - Reviews: 18 - Favs: 171 - Follows: 244 - Published: 2/9/2019 - Shirō E., EMIYA, Shepard
Reach Out For Zero by Total Absolutism reviews
The night before the summoning, Louise has a strange dream that she can barely recall. Then she calls forth a monster that wears her face. Around her the world is becoming stranger and now she is faced with a ancient mystery with nobody to help her unravel it; save for those that exist between dream and reality. "Ah... it seems we have a guest with a terrible burden..."
Crossover - Familiar of Zero & Persona Series - Rated: T - English - Fantasy/Mystery - Chapters: 6 - Words: 21,528 - Reviews: 27 - Favs: 152 - Follows: 186 - Updated: 1/28/2019 - Published: 12/17/2017 - Louise, Theodore/Theo
Unexpected developments by slayer of destiny reviews
After different events in The Department of Mysteries Harry gets some shocking news. His whole life is about to change course, and Lucius Malfoy gets a second chance to love. MPREG.
Harry Potter - Rated: M - English - Romance/Drama - Chapters: 21 - Words: 107,421 - Reviews: 1999 - Favs: 6,907 - Follows: 5,707 - Updated: 12/24/2018 - Published: 10/28/2011 - Harry P., Lucius M. - Complete
So How Can I Weaponize This? by longherin reviews
This started as a short story about how nerd weaponizes light. Now it is 'how quickly can we cover the entire Harry Potter series while adding progressively more technology and research into the mix.' Still a stupid story for the sake of stupid stories, though. Received a polish pass on 1/27/2023. No story beats have been changed, just tightening up a few loose bolts.
Harry Potter - Rated: M - English - Humor - Chapters: 27 - Words: 141,961 - Reviews: 539 - Favs: 1,747 - Follows: 1,555 - Updated: 12/23/2018 - Published: 12/25/2015 - OC - Complete
Mass Effect: First Contact by Kralizec314 reviews
The year is 2597, ten years after the Insurrection came to an end, and the UNSC now reign supreme over all Humans in the galaxy. But now, the Outer Colony of Harvest has come under attack from a conquering alliance of alien races; the UNSC must resist them and claim it's place in the galaxy.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 5 - Words: 23,040 - Reviews: 141 - Favs: 375 - Follows: 529 - Updated: 9/29/2018 - Published: 3/28/2016
The Strange Ship by regularmother reviews
In a hunt for raw materials for their people, Quarian explorers open a new mass relay. What awaits them on the other side is nothing they could have ever expected. Pre-Mass Effect 1, Post-Halo 4; AU only where necessary to mash two universes together and create something resembling a coherent storyline.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 9 - Words: 48,490 - Reviews: 286 - Favs: 1,103 - Follows: 1,610 - Updated: 9/4/2018 - Published: 10/25/2016
Lady Archimedes by White Squirrel reviews
Sequel to The Arithmancer. Years 5-7. Armed with a N.E.W.T. in Arithmancy after Voldemort's return, Hermione takes spellcrafting to new heights and must push the bounds of magic itself to help Harry defeat his enemy once and for all.
Harry Potter - Rated: T - English - Chapters: 82 - Words: 597,359 - Reviews: 5851 - Favs: 5,210 - Follows: 4,964 - Updated: 7/7/2018 - Published: 8/22/2015 - Harry P., Hermione G., George W., Ginny W. - Complete
Ghost in the Shell: Ascendance by nickbana1989 reviews
A new age of infocrime has swept the galaxy, and it is threatening the Council's thousand year old stability. Section 9 is at the forefront, solving the cybercrimes whilst a new threat emerges from the horizon...
Crossover - Ghost in the Shell & Mass Effect - Rated: M - English - Sci-Fi/Crime - Chapters: 51 - Words: 192,452 - Reviews: 43 - Favs: 211 - Follows: 214 - Updated: 6/3/2018 - Published: 6/3/2017
Interview with Director Potter by InquisitorCOC reviews
20 years after the Battle of Hogwarts, the Director of Magical Law Enforcement, Harry Potter, reflects on the past, the present, and the future in this exclusive interview.
Harry Potter - Rated: T - English - Chapters: 1 - Words: 6,459 - Reviews: 12 - Favs: 80 - Follows: 32 - Published: 5/4/2018 - Harry P., OC - Complete
Combined Effort by Grimm Knight reviews
On September 20th of 1963, John F Kennedy proposed a joint Soviet-US Moon mission. In our timeline, Kennedy was assassinated before Premier Khrushchev could respond. In this timeline, Lee Harvey Oswald fails and Khrushchev accepts Kennedy's proposal. See how one different decision changes the following events. (I'm not good at summaries)
Crossover - Mass Effect & Stellaris - Rated: M - English - Chapters: 3 - Words: 3,117 - Reviews: 55 - Favs: 122 - Follows: 159 - Updated: 12/27/2017 - Published: 8/31/2017
Event Horizon Book 2 & 3: Beautiful Horizon by Spartan-168-Django reviews
Two worlds, two universes, once divided, now united, for better or worse. The Event Horizon series continues as space explorers from future Earth arrive in Middle Earth and on Warhammer World, but the forces of darkness and ruin are gathering in strength. Will these newcomers be able to turn the tide and save these worlds from oblivion, or will they too fall to its corruption?
Crossover - Lord of the Rings & Warhammer - Rated: M - English - Sci-Fi/Parody - Chapters: 90 - Words: 237,194 - Reviews: 307 - Favs: 260 - Follows: 239 - Updated: 11/9/2017 - Published: 10/1/2015 - Gandalf, Boromir, Saruman, The Emperor
Event Horizon Book 1: Autumn's Frontier by Spartan-168-Django reviews
The Realm is forever changed when a new player in the Game arrives: space explorers from future Earth, looking for a planet just ripe for colonization. But just what awaits the people of Earth here in the World of Ice and Fire? And how will their powerful technology and ideas transform Westeros, for better or worse? Let the adventure begin!
A song of Ice and Fire - Rated: M - English - Sci-Fi/Parody - Chapters: 114 - Words: 297,851 - Reviews: 593 - Favs: 806 - Follows: 588 - Updated: 7/28/2017 - Published: 2/1/2015 - Daenerys T./Dany, Jon S., Eddard S./Ned, Robb S. - Complete
The Tinkerer by wickwynn reviews
The Dursley family, who valued normalcy above all else, would of course never dream of keeping their orphan nephew in a cupboard, or of making a spectacle of him. That isn't to say they wanted to spend all of their time and money on him, however. From the salvage of broken toys and unwanted junk, left alone to his own devices, Harry built dreams.
Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 16 - Words: 195,755 - Reviews: 756 - Favs: 2,872 - Follows: 3,467 - Updated: 7/13/2017 - Published: 4/23/2017 - Harry P., Hermione G.
Gate: So the JSDF and espers fought there by JLee118 reviews
Both the magical and scientific world want to know what's beyond the gate at Ginza. Aleister Crowley offers the JSDF esper support for their mission and sends a mixed group of espers and mages through the gate. Slight Durarara! crossover. No pairings at this time.
Crossover - Toaru Majutsu no Index/とある魔術の禁書目録 & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Adventure/Fantasy - Chapters: 11 - Words: 36,968 - Reviews: 73 - Favs: 227 - Follows: 297 - Updated: 6/27/2017 - Published: 7/31/2016 - Mikoto M., Kuribayashi
Legend of the Seeker by Duskborn reviews
"Before I say anything else, I want it on record that this was completely and provably not my fault. Sure, the Potter Luck may have contributed a little, but Hermione should have known better than to drop a mysterious magical artefact in my lap." Experimental WIP. Multi-Cross. Slash. Pairing Undecided.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 15,117 - Reviews: 23 - Favs: 101 - Follows: 141 - Published: 6/7/2017 - Harry P., Shepard
Someone had blundered by magkiln reviews
A turian scout force sets out to patrol empty starsystems. A human exploration fleet makes ready to approach a dormant mass relay. Soon their paths will cross and if they fail to make peaceful contact, the consequences will be deadly. Rated T for violence
Crossover - Aliens/Predator & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 38 - Words: 144,248 - Reviews: 798 - Favs: 979 - Follows: 931 - Updated: 4/20/2017 - Published: 4/25/2015 - Predator/Yautja, Illusive Man, Councilor Tevos, Councilor Sparatus - Complete
A Certain Otherworldly Eclipse by paradisimo reviews
Two worlds un-knowingly co-existing together one world majorly consisting of science while the other majorly consists of magic what will happen when these two worlds collide. Especially when a certain misfortunate boy and his companion Othinus get thrown into the mix.
Crossover - Familiar of Zero & Toaru Majutsu no Index/とある魔術の禁書目録 - Rated: T - English - Chapters: 4 - Words: 27,151 - Reviews: 14 - Favs: 50 - Follows: 57 - Updated: 4/12/2017 - Published: 8/6/2016
Convergence (REDUX) by javichuelas reviews
Having known about Halkeginia long before Saito Hiraga was summoned to it, Earth finds itself struggling to deal with the strange phenomena attributed to the parallel world. Now two years after the Ancient Dragon crisis, a summoning brings an airliner to Tristain, setting in motion events which will affect both worlds and unveiling a conspiracy thousands of years in the making.
Familiar of Zero - Rated: M - English - Drama/Fantasy - Chapters: 9 - Words: 59,368 - Reviews: 74 - Favs: 79 - Follows: 99 - Updated: 3/20/2017 - Published: 5/2/2016 - Louise, Saito, Tiffania, OC
Order of the Phoenix: War of the Revelation by greymage7 reviews
The veil of secrecy has fallen regarding the existence of magic and magickind; Muggles and wizards are engaged in a grueling war of attrition. Harry Potter has made some difficult decisions, driving a drift between himself and his long-time friends. As he struggles with how best to save wizardkind, a Muggle boy finds himself attending Hogwarts and must find a way to get out alive.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 20 - Words: 246,297 - Reviews: 37 - Favs: 32 - Follows: 37 - Updated: 3/12/2017 - Published: 1/2/2016 - Harry P., OC, Rose W., Lily Luna P.
Iron Hearts: The Shanxi Campaign by Dr1ft3r0I reviews
Humanity found the Prothean ruins on Mars, but the data was corrupted. So, what happens when a race develops outside of the Reapers plans? And what of the machines of war that humanity has made?
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 18 - Words: 58,460 - Reviews: 503 - Favs: 1,495 - Follows: 1,857 - Updated: 2/9/2017 - Published: 8/11/2013
Railgun by Saber Knight reviews
Due to a strange incident, Mikoto and her friends find themselves in a totally different world where Humanity is struggling against extinction by a coalition of alien races known as the 'Covenant'. As they search for a way back to their own world, they are forced to fight for their very own survival. The Battle of Ballast has just begun.
Crossover - Halo & A Certain Scientific Railgun/とある科学の超電磁砲 - Rated: M - English - Sci-Fi/Drama - Chapters: 11 - Words: 80,376 - Reviews: 81 - Favs: 156 - Follows: 184 - Updated: 2/6/2017 - Published: 4/25/2014
My One & Only by Lilbakasaru reviews
Naruto is a little fox demon who is different from all the other demons, and so shunned by the villagers, but when mating season sneaks up on the little fox, his down trodden life moves into high society. Yet happiness can't last for long. SasuNaru Mpreg
Naruto - Rated: M - English - Romance/Fantasy - Chapters: 40 - Words: 115,286 - Reviews: 2316 - Favs: 2,610 - Follows: 2,707 - Updated: 6/25/2016 - Published: 8/4/2009 - Sasuke U., Naruto U.
No Regret by Cannibal Inc reviews
"Uzumaki Naruto has resigned from the Shinobi Ranks. His whereabouts are unknown,"- They could only bow their heads in silent resignation. "He finally went," Neji sighed, "to Sasuke," -In which Naruto leaves to find his true home. SasuNaru Eventual Mpreg
Naruto - Rated: M - English - Angst/Romance - Chapters: 12 - Words: 50,300 - Reviews: 559 - Favs: 3,037 - Follows: 1,037 - Updated: 5/25/2016 - Published: 9/26/2010 - Sasuke U., Naruto U. - Complete
Mass Effect: Clash of Civilizations by Eterna1Soldier reviews
In 2157 a Citadel Council exploratory vessel is tasked with opening a dormant Relay into unknown regions of the galaxy. What they find is something they never expected. What happens when two civilizations centered around different technologies clash?
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Mystery - Chapters: 21 - Words: 96,812 - Reviews: 3514 - Favs: 6,019 - Follows: 6,926 - Updated: 5/22/2016 - Published: 10/13/2011 - Tali'Zorah
Shadow's Call by vendetta543 reviews
Louise didn't know what to expect when she attempted the summoning ritual, but it certainly didn't involve being trapped in a world where man met magic and machine. Between the Dragons, Corporations and immortal Elves, finding a way back home would be the least of her worries.
Crossover - Shadowrun & Familiar of Zero - Rated: M - English - Adventure/Supernatural - Chapters: 3 - Words: 17,112 - Reviews: 34 - Favs: 117 - Follows: 136 - Updated: 5/13/2016 - Published: 10/29/2015 - Louise
The Lion Awakens by Jaenera Targaryen reviews
Thirteen years have passed since the death of Emperor Reinhard the Invincible. Humanity has begin to rebuild, but tensions are high in the realm of the Golden Lion. But as new enemies emerge, and a bigger galaxy is discovered, it seems that the old adage may yet be true: only a common enemy can bring Humanity together.
Crossover - Legend of Galactic Heroes & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 38,303 - Reviews: 104 - Favs: 398 - Follows: 294 - Updated: 4/4/2016 - Published: 3/11/2016 - Complete
The Arithmancer by White Squirrel reviews
Hermione grows up as a maths whiz instead of a bookworm and tests into Arithmancy in her first year. With the help of her friends and Professor Vector, she puts her superhuman spellcrafting skills to good use in the fight against Voldemort. Years 1-4. Sequel posted.
Harry Potter - Rated: T - English - Chapters: 84 - Words: 529,133 - Reviews: 4969 - Favs: 7,374 - Follows: 4,774 - Updated: 8/22/2015 - Published: 1/31/2014 - Harry P., Ron W., Hermione G., S. Vector - Complete
Following the Phoenix by hezzel reviews
A single-/dual-point-of-departure spinoff from Less Wrong's brilliant story "Harry Potter and the Methods of Rationality", branching away in Chapter 81. Hermione is sent to Azkaban, but Harry is not about to give up. Unfortunately, it doesn't look like his enemy is about to leave things alone either.
Harry Potter - Rated: T - English - Drama/Fantasy - Chapters: 37 - Words: 260,387 - Reviews: 417 - Favs: 643 - Follows: 536 - Updated: 8/21/2015 - Published: 8/21/2014 - Harry P., Hermione G., Albus D., Q. Quirrell - Complete
The Dementor and the Mind Game by questionablequotation reviews
HP/Ender's Game Crossover - After defeating the Formics, Andrew "Ender" Wiggin decides that he's done with war, and begins training at the ISL docks for a normal, quiet life as an astrowelder. Unfortunately, a hungry dementor and a computer program named Jane have other plans, so Ender finds himself at Hogwarts...and magical Britain will never be the same.
Crossover - Harry Potter & Ender's Game series - Rated: T - English - Fantasy/Sci-Fi - Chapters: 5 - Words: 19,084 - Reviews: 208 - Favs: 475 - Follows: 610 - Updated: 8/4/2015 - Published: 3/22/2015 - Harry P., Ender W.
Acceptance by 3BlushPen6 reviews
Rin and Amaimon are in a happy relationship together. Unfortunately, they have to keep this happiness hidden from everyone else. One night, after a hot session together, Rin makes the dangerous decision that he doesn't want his lover to leave, risking Yukio seeing them together. And Amaimon accepts. (Much smut, and sweetness, cause X3 these two. )
Blue Exorcist/青の祓魔師 - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 4,571 - Reviews: 2 - Favs: 28 - Follows: 16 - Published: 7/29/2015
The Apex of Human Achievement by Apex Writer reviews
What begins in an alley in Detroit has far-reaching consequences. Only Harry Potter, the boy who lived, can bring humanity to THE APEX OF HUMAN ACHIEVEMENT. A riveting, realistic cyberpunk thriller, for the truly mature and sophisticated readers only. WalkingMassOfComplexes calls it "... /so/ cool and hip and /mature/ ... dark/gritty/violent..."
Crossover - Harry Potter & Deus Ex - Rated: T - English - Sci-Fi/Drama - Chapters: 22 - Words: 40,831 - Reviews: 8 - Favs: 24 - Follows: 25 - Updated: 7/13/2015 - Published: 3/23/2015 - Harry P., Ron W., Hermione G., Draco M.
Albus Potter and the Chaos Contagion by NoahPhantom reviews
*SERIES COMPLETE!* Book 6/7. Sequel to "Albus Potter and the Hourglass Empire." Magical science, like Muggle technology, has progressed so rapidly that the world is destabilizing. Spells of unknown limits are now possible. Dabbling with this kind of power changes a person: the Chaos Contagion will take your mind, and nothing can get it back. COMPLETE.
Harry Potter - Rated: M - English - Adventure - Chapters: 24 - Words: 183,642 - Reviews: 802 - Favs: 274 - Follows: 191 - Updated: 3/7/2015 - Published: 8/1/2014 - Albus S. P., Rose W., Hugo W., Lily Luna P. - Complete
His Butler's Sons by blackmoodring reviews
Sequel to His Butler's Daughter taking place in the modern era. WARNING FEATURES SEBACIEL WHICH IS A GAY COUPLE featuring also my OCs and my best friend's OC, she is helping me write it. I don't own anyone from black butler or any products and songs mentioned. This mostly centers on Luke (Sebaciel son) and his new master throughout the story, but I hope you enjoy and leave reviews!
Kuroshitsuji - Rated: T - English - Romance/Horror - Chapters: 4 - Words: 18,411 - Reviews: 2 - Favs: 12 - Follows: 13 - Updated: 3/2/2015 - Published: 2/28/2015 - Ciel P., Sebastian M., OC
Event Horizon: Storm Of Magic - Prologue by Spartan-168-Django reviews
2154: a mega-corporation makes the discovery of the ages when they find three perfectly habitable planets in the Epsilon Eridani System, just waiting to be explored and colonized. What the team will find when they arrive there, however, is bound to shock and surprise them to no end. Let the adventure begin! This is only the introduction to a series continued in Book I.
Crossover - Warhammer & Game of Thrones - Rated: M - English - Sci-Fi/Parody - Chapters: 8 - Words: 17,563 - Reviews: 41 - Favs: 233 - Follows: 148 - Updated: 2/6/2015 - Published: 1/31/2015 - Complete
Halo Effect: Contact by AlicediAngeloDaughterofHades reviews
The Human-Covenant war has finally come to an end. With the Arbiter leading the Covenant Freehold and a more United humanity the galaxy finally seems on it's way back to peace. Only a special object barried in ice threatens to change everything.
Crossover - Halo & Mass Effect - Rated: T - English - Chapters: 3 - Words: 8,038 - Reviews: 40 - Favs: 150 - Follows: 218 - Updated: 1/29/2015 - Published: 1/13/2015
Ascension by thebluninja reviews
Heavily AU. Thanks to a cold, humanity never discovers the Prothean ruins on Mars, and barely develops Mass Effect technology. They step out onto the galactic stage after the Reapers have harvested every other species, and find the crumbs left behind by the turians, asari, and salarians. Now they must adapt to fight a foe who won't be seen for far longer than human history.
Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 13 - Words: 71,334 - Reviews: 352 - Favs: 1,332 - Follows: 1,553 - Updated: 12/21/2014 - Published: 5/27/2013
Harry Potter: Geth by mjimeyg reviews
During the final battle Harry is hit with a luck spell... but who exactly got lucky? Harry finds himself in the future fighting a new war when all he wants to do is have a nice and easy life. So he decides to have fun instead.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Humor/Adventure - Chapters: 43 - Words: 276,717 - Reviews: 3034 - Favs: 9,146 - Follows: 4,994 - Updated: 11/19/2014 - Published: 10/27/2014 - [Tali'Zorah, Harry P.] [Shepard, Ashley W.] - Complete
WorldWar: The Balance Destroyed by AlbertG reviews
The 'Race', and the Colonials of Cyrannus each tried to conquer Earth. They both failed. The Race has a new colony now. The Colonials haven't finished yet. It's a bad combination all around because everyone's stubborn. Welcome to the galaxy at large.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 30 - Words: 148,076 - Reviews: 795 - Favs: 710 - Follows: 605 - Updated: 10/11/2014 - Published: 3/16/2010 - Complete
Ascension by Ulstem reviews
The battle at the Department of Mysteries went differently for Harry. Trapped in a new time and being the last wizard alive, Harry must find a way home while evading enemies far darker than he has ever faced before.- Pre-ME1 to Pre-ME2.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 34 - Words: 141,467 - Reviews: 1498 - Favs: 3,460 - Follows: 2,938 - Updated: 9/4/2014 - Published: 1/8/2014 - Harry P., J. Garson - Complete
Shattered Skies by Alfa290 reviews
There never were Prothean ruins on Mars. Humanity never had its technology handed to it on a silver platter. For the past four centuries humans have expanded, fractured, and advanced without knowledge of the wider galaxy. Until a routine mineral scouting mission goes very, very wrong.
Mass Effect - Rated: T - English - Sci-Fi/Drama - Chapters: 7 - Words: 18,758 - Reviews: 67 - Favs: 215 - Follows: 329 - Updated: 6/30/2014 - Published: 3/26/2014 - D. Anderson, Hannah S., Rael'Zorah, OC
The effects of magic by ElectroVenik reviews
Take our current reality, add Harry Potter world, fast forward to Mass Effect era. Alternate!Humanity, Alternate First Contact. Story starts as the Trio escape from Malfoy Manor and goes AU from here. A lot of OOC. Master-of-Death!Harry, no pairings as of yet, fast-paced. See A/N for additional details.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 26,383 - Reviews: 241 - Favs: 934 - Follows: 1,224 - Updated: 6/12/2014 - Published: 5/9/2014 - Harry P., Shepard
The Harbinger Of Change by Vader's.Apprentice.I.Am reviews
The Reapers left mass effect technology for the species to find so that the cycle would continue. However, what if a species was clever enough to avoid the trap. A magical and technologically advanced Humanity makes contact with the galaxy and prepares to break the cycle.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Adventure - Chapters: 10 - Words: 25,302 - Reviews: 864 - Favs: 2,165 - Follows: 2,648 - Updated: 1/28/2014 - Published: 10/5/2013 - Harry P., Shepard
Alternate Humanity: Arcane Sol by Orez Lanrete reviews
Basically a mass crossover between any show or game that I know of that combines magic and science in one and humanity in this version has those abilities. This is an Alternate First Contact with a magical, contradiction, screw the laws of the world humanity. Don't like, don't read and hope you enjoy. Expect plenty of befriending lasers. Still a test story.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Fantasy/Supernatural - Chapters: 2 - Words: 9,577 - Reviews: 103 - Favs: 475 - Follows: 564 - Updated: 9/14/2013 - Published: 9/11/2013 - J. Garson
Halo, The Imperial War by SpaceCowboy2013 reviews
Mankind's first contact is not what it had been expecting, and not with anyone or anything they were expecting. But never the less contact goes poorly for all and sends repercussions further than anyone could have imagined. Halo AU/Star Wars
Crossover - Star Wars & Halo - Rated: T - English - Chapters: 10 - Words: 78,813 - Reviews: 477 - Favs: 692 - Follows: 712 - Updated: 9/6/2013 - Published: 12/2/2012 - Master Chief/John-117
On the Wings of Dragons by Bobmin356 reviews
The Weyr prepares for the step of going public against the backdrop of heightening international tensions and increasingly complex personal issues. And is Britain really secure now that the Ministry has been conquered? Sequel to The Queen Who Fell to Earth. Harry/Hr/OCF
Crossover - Harry Potter & Dragonriders of Pern series - Rated: M - English - Drama/Sci-Fi - Chapters: 19 - Words: 365,930 - Reviews: 2326 - Favs: 3,483 - Follows: 2,176 - Updated: 4/7/2013 - Published: 6/5/2012 - Harry P. - Complete
Halo Colonial Horizon by SpaceCowboy2013 reviews
A UNSC Cruiser escaping a deadly battle with the Covenant Onslaught and performing the Cole Protocol jumps into the middle of the Cyrannus Sector. But will the Covenant onslaught destroy the Colonials and the UNSC before they destroy each other? (CANCELLED, FOCUSING ON HALO THE IMPERIAL WAR)
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi - Chapters: 13 - Words: 93,820 - Reviews: 456 - Favs: 526 - Follows: 510 - Updated: 2/21/2013 - Published: 6/24/2011 - Kurt-051, W. Adama
You Can Be My Daddy by RealDIEMONDS reviews
Minato comes home drunk and Naruto helps him get to bed. What he didn't expect, though, was them ending up having sex! Warnings: Yaoi, Incest, Explicit language. Don't like, don't read.
Naruto - Rated: M - English - Romance - Chapters: 1 - Words: 3,122 - Reviews: 153 - Favs: 740 - Follows: 283 - Published: 12/24/2012 - [Minato N., Naruto U.] - Complete
The Daily Life of Slutty Naruto by Cheness reviews
Documenting the daily life of Naru-chan, every man of Konoha's ultimate wet dream. MaleHarem/Naruto, main pairing Sasunaru
Naruto - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 1,866 - Reviews: 123 - Favs: 518 - Follows: 440 - Published: 9/16/2012 - Sasuke U., Naruto U.
Ambient by Caliburn reviews
The British magical community is on the verge of collapse. Two factions at war for what's left of society, Hermione's fled the country, Ron's losing himself, Tonks is dying, Luna's been murdered & Harry's living alone in Gringotts. A Harry Potter Mystery.
Harry Potter - Rated: M - English - Adventure/Mystery - Chapters: 18 - Words: 113,842 - Reviews: 204 - Favs: 588 - Follows: 618 - Updated: 8/28/2012 - Published: 10/22/2009 - Harry P., Romilda V.
A Cure for Love by halfpromise reviews
Light and L fall in love during the Yotsuba arc and Light's master plan is derailed when an assassin steals the Death Note. The threat of Kira is dwarfed when Kira's powers seem to have fallen into the hands of a terrorist organization known as Astraea and Light and L are united to find the culprit, but for how long...
Death Note - Rated: M - English - Drama/Romance - Chapters: 25 - Words: 230,575 - Reviews: 184 - Favs: 293 - Follows: 139 - Updated: 8/14/2012 - Published: 1/21/2011 - L, Light Y. - Complete
Damn Wizards by sprinter1988 reviews
This is the sequel to Harry's Had Enough. You don't have to read that first, but it might be better if you do. Harry in a position on power, he's a bit unscrupulous in this one. Dumbledore, Ministry and Death Eater bashing. Also a bit of Ron bashing and general wizard society bashing. H/Hr. Now Complete!
Harry Potter - Rated: T - English - Chapters: 7 - Words: 29,310 - Reviews: 1063 - Favs: 5,309 - Follows: 2,291 - Updated: 7/21/2012 - Published: 1/28/2012 - Harry P., Hermione G. - Complete
Quality Time by AncientKyuubi reviews
What happens when Naruto's quality time training with his Dad becomes a bit hotter than expected? MinaNaru Oneshot WARNING! Incest, Yaoi, Lemon rated M for a reason! NO FLAMES PLEASE!
Naruto - Rated: M - English - Romance - Chapters: 1 - Words: 3,750 - Reviews: 69 - Favs: 695 - Follows: 238 - Published: 7/6/2012 - Minato N., Naruto U. - Complete
ZeroOne by Deronis reviews
Louise wanted to summon a powerful familiar, something that would show everyone that she was more than just a Zero. She got what she wished for, but someone should have warned her. After all, it's not the mobile suit that's dangerous. It's the pilot inside.
Crossover - Gundam Wing/AC & Familiar of Zero - Rated: T - English - Chapters: 2 - Words: 8,954 - Reviews: 43 - Favs: 114 - Follows: 145 - Updated: 6/15/2012 - Published: 6/14/2012 - Heero Y., Louise
A Wizard's Displacement by The Cursed and Torn reviews
Summary: Harry is sent a good one hundred and sixty seven years in the future after the death of Voldemort, and finds himself out of his comfort zone, more so then usual. Why was it that he always ended up in these damnable situations...
Crossover - Harry Potter & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 34,230 - Reviews: 215 - Favs: 720 - Follows: 992 - Updated: 6/11/2012 - Published: 8/20/2011 - Harry P., J. Garson
The Queen who fell to Earth by Bobmin356 reviews
Forced to compete and abandoned by his friends, he steps from the tent with only one goal in mind, suicide. Instead Harry awakens a power that spans time and space and starts a war between the worlds.
Crossover - Harry Potter & Dragonriders of Pern series - Rated: M - English - Drama/Sci-Fi - Chapters: 18 - Words: 302,411 - Reviews: 2764 - Favs: 7,022 - Follows: 3,695 - Updated: 3/26/2012 - Published: 11/28/2011 - Harry P. - Complete
Harry's had Enough by sprinter1988 reviews
Title pretty much says it all. OotP AU, some swear words. No pairing, though HP/HG is hinted at a little. Harry does what he should have done. Complete for now. Author's Note added!
Harry Potter - Rated: T - English - Hurt/Comfort/Angst - Chapters: 2 - Words: 5,128 - Reviews: 276 - Favs: 3,156 - Follows: 1,096 - Updated: 1/28/2012 - Published: 11/22/2011 - Harry P. - Complete
With You by MidnightEmber reviews
The International Confederation of Wizards has ruled that all persons under the age of 17 shall marry into a pureblood family if they desire to remain in the wizarding world. It's just Harry's luck that he is partnered with Lucius Malfoy.
Harry Potter - Rated: M - English - Romance/Hurt/Comfort - Chapters: 7 - Words: 51,300 - Reviews: 620 - Favs: 4,281 - Follows: 2,038 - Updated: 12/28/2011 - Published: 4/30/2010 - [Harry P., Lucius M.] - Complete
The Vampire Prince by Draco volans reviews
Thirty-six years ago the boy-who-lived disappeared from the Dursley's steep. When he reappears, few expect him to still look like a 11 year old. Fewer still expect him to be the prince of vampires. Xover with Vampire Bund. dark. independent. harry. creature. SLASH
Crossover - Harry Potter & Dance In The Vampire Bund/ダンスインザヴァンパイアバンド - Rated: M - English - Adventure/Romance - Chapters: 3 - Words: 11,270 - Reviews: 63 - Favs: 242 - Follows: 305 - Updated: 11/6/2011 - Published: 9/9/2011 - Harry P., Akira Kaburagi Regendorf
My Demon, My Bride by KaoriVenna reviews
Was it Naruto's escape from a deranged man or a little something called fate that lead him to become the bride to such an arrogant demon. AU SASUNARU Rated M for LEMONS.MPREG.YAOI.Blood.Violence.Better Summary inside.
Naruto - Rated: M - English - Supernatural/Romance - Chapters: 11 - Words: 29,948 - Reviews: 217 - Favs: 419 - Follows: 445 - Updated: 9/6/2011 - Published: 8/9/2010 - Sasuke U., Naruto U.
A Magical Nightmare by SimbaFan reviews
The Wizarding World has never been more integrated into Muggle society than it is now on the Sprawl. When Byron discovers a secret of Unitology that nobody but the leaders are supposed to know, it could unleash Hell itself upon the people of the Sprawl.
Crossover - Harry Potter & Dead Space - Rated: T - English - Horror/Fantasy - Chapters: 4 - Words: 15,988 - Reviews: 3 - Favs: 8 - Follows: 6 - Updated: 7/25/2011 - Published: 7/18/2011 - OC
Semper Victoria by Kat-2V reviews
Humanity is on the brink of self-destruction, and unobtanium may be only hope for our species. While humanity begins their return, they find only a few surviving scientists between them and an increasingly active Eywa, and the promise of a war that would alter the fate of all. A story where Pandora is not an Eden, where desperate battles will determine who lives... and who dies.
Avatar - Rated: T - English - Sci-Fi - Chapters: 49 - Words: 134,234 - Reviews: 361 - Favs: 564 - Follows: 269 - Updated: 11/30/2010 - Published: 10/5/2010 - Parker S., Norm S., Max P., Eywa - Complete
Destroying The Balance by SpaceCowboy2013 reviews
The Race is changed forever when a drifting ship arrives near Home when a Conquest Fleet is about to embark. What will be the reaction to a Supersoldier from an advanced space faring and big ugly species be? DISCONTINUED No time with other stories.
Crossover - Halo & Worldwar series - Rated: T - English - Sci-Fi/Suspense - Chapters: 4 - Words: 25,533 - Reviews: 80 - Favs: 157 - Follows: 162 - Updated: 7/8/2010 - Published: 6/12/2010 - Master Chief/John-117
The Way Is Shut by The Dark Scribbler reviews
The first recon mission to North Korea has taken place. The news is not good.
World War Z - Rated: T - English - Horror/Adventure - Chapters: 1 - Words: 8,398 - Reviews: 157 - Favs: 754 - Follows: 194 - Published: 7/6/2010 - Complete
No Thank You by Sarah1281 reviews
What if the Dursley family had taken the more practical route of treating Harry kindly in order to keep him away from magic? What if it worked? What if he wants nothing to do with the wizarding world and Dumbledore has to solve his own problems for once?
Harry Potter - Rated: K+ - English - Humor - Chapters: 1 - Words: 5,608 - Reviews: 428 - Favs: 2,634 - Follows: 710 - Published: 11/22/2008 - Harry P., Albus D. - Complete
Browncoat, Green Eyes by nonjon reviews
COMPLETE. Firefly: :Harry Potter crossover Post Serenity. Two years have passed since the secret of the planet Miranda got broadcast across the whole 'verse in 2518. The crew of Serenity finally hires a new pilot, but he's a bit peculiar.
Crossover - Harry Potter & Firefly - Rated: M - English - Adventure - Chapters: 39 - Words: 298,538 - Reviews: 4763 - Favs: 9,885 - Follows: 3,328 - Updated: 11/12/2006 - Published: 3/23/2006 - Harry P., River - Complete
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