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Wand and Shield
by Morta's Priest reviews
The world is breaking; war and technology are pushing on the edge of the unbelievable, and S.H.I.E.L.D. desperately attempts to keep the peace. The soldier and the scientist are not the only lights that push back against the darkness, however; magic will encompass the world again as the last wizard makes himself known.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Supernatural - Chapters: 31 - Words: 239,116 - Reviews: 5508 - Favs: 8,236 - Follows: 9,563 - Updated: 13h ago - Published: 6/2/2012 - Harry P.
by storytellerSpW reviews
After Sirius' death, Harry stumbles upon a book which opens his eyes as he delves into the mysteries of magic, learns about the realities of a war, and shifts towards the Grey. Life could be so easy if only there wasn't that scheming Slytherin entering his life in an unexpected manner. And in the end, there is always a price to be paid for everything. HP/DG Contract, 6-7th year
Harry Potter - Rated: M - English - Drama/Friendship - Chapters: 32 - Words: 296,950 - Reviews: 959 - Favs: 1,157 - Follows: 1,711 - Updated: 4/15 - Published: 10/18/2013 - [Harry P., Daphne G.] Ron W., Hermione G.
by robst reviews
The Dursleys don't want their freak of a nephew in their home, so Vernon takes Harry directly from number 4's doorstep to Gringotts. What will happen when a goblin-raised Harry arrives at Hogwarts. A Harry who has received training, already knows the prophecy and has no scar. With the backing of the goblin nation and Hogwarts herself. Harry and co now entering fourth year.
Harry Potter - Rated: T - English - Chapters: 98 - Words: 684,458 - Reviews: 21165 - Favs: 9,588 - Follows: 10,899 - Updated: 4/13 - Published: 6/5/2012 - Harry P., Hermione G.
Fighting without a cause
by Tostie reviews
AU seventh year - Albus Dumbledore and the order of the Phoenix use an old ritual to summon a hero from another world. He isn't exactly what they had expected – (initial)indifferent!Harry – no slash – no Horcruxes
Harry Potter - Rated: M - English - Chapters: 29 - Words: 155,940 - Reviews: 1147 - Favs: 1,856 - Follows: 2,490 - Updated: 4/13 - Published: 7/7/2013 - Harry P., Daphne G., Blaise Z., OC
Harry Potter and the Two Flowers
by Azaron reviews
The Triwizard is expanded to include duelling and quidditch tournaments. While the magical world prepares for the most exciting tournament in history,Voldemort is nearing resurrection and Harry Potter finds himself in the middle of it all. A thrilling tale of veelas, dragons, quidditch, friendship and a love that beats all. Harry and two veelas. Smart, trained Harry. HP/FD/OFC
Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 6 - Words: 43,242 - Reviews: 414 - Favs: 799 - Follows: 1,194 - Updated: 4/13 - Published: 7/3/2013 - [Harry P., Fleur D.]
A third Path to the Future
by Vimesenthusiast reviews
Fantastic Four entered the Negative Zone to rescue baby Franklin but they never expected him to already have been rescued by another human. This human turns out to be a wizard from another world. Worse he has been through a war, and survived in the Negative Zone for years. How will this dimensional traveler effect the marvel universe? Answer: a lot. Pairings: harem see inside
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Romance - Chapters: 14 - Words: 455,259 - Reviews: 1689 - Favs: 2,851 - Follows: 2,917 - Updated: 4/12 - Published: 6/30/2013 - Harry P.
by Shaydrall reviews
Post GoF. The Dementor attack on Harry leaves him kissed with his wand broken in an alleyway. In a body that once housed two souls, only one remains, and it's not exactly what began either. With no understanding of what has happened to him, what else can he do but keep moving forwards, forced by a fate he never wanted, fighting for a life he never got to live. And fight he will.
Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 19 - Words: 248,887 - Reviews: 1068 - Favs: 1,951 - Follows: 2,372 - Updated: 4/11 - Published: 9/27/2013 - Harry P.
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: 20 - Words: 91,150 - Reviews: 2701 - Favs: 2,517 - Follows: 2,802 - Updated: 4/10 - Published: 10/13/2011 - Tali'Zorah
What We're Fighting For
by James Spookie reviews
The savior of magical Britain is believed dead until he shows up to fight Death Eaters. Hermione Granger is a very lonely young woman without a single friend until she boards the Hogwarts Express for her sixth year, and her life take a major turn. SERIOUS WARNING. Rated M for a reason. DO NOT READ if easily offended.
Harry Potter - Rated: M - English - Romance - Chapters: 23 - Words: 205,658 - Reviews: 1785 - Favs: 2,025 - Follows: 2,930 - Updated: 4/7 - Published: 10/14/2013 - [Harry P., Hermione G.]
A Clashing of Ways
by Avid Reader403 reviews
Ten years have passed since the Human-Covenant War ended and the birth of the Species Assembly has brought peace to the Galaxy. Or, at least their part of it. The discovery of a Mass Relay sparks yet another war that will have consequences for all sides involved. The Galaxy will never be the same. Disclaimer: I do not own the franchises.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure - Chapters: 12 - Words: 41,981 - Reviews: 517 - Favs: 716 - Follows: 916 - Updated: 4/7 - Published: 9/20/2012 - Shepard (M)
Harry Potter: Junior Inquisitor
by sprinter1988 reviews
Before the start of fifth year Dumbledore changes the plans. Unfortunately he didn't bother to inform Harry. At his trial, Harry realises that it is down to him to save his own skin. To do so his Slytherin side must come out to play, and once it's out it sticks around turning life at Hogwarts on its head. Warnings: EvilDumbles, SheepOrder/Staff, GoodGuysDontGetEverythingTheirWay
Harry Potter - Rated: T - English - Adventure/Drama - Chapters: 25 - Words: 147,014 - Reviews: 5344 - Favs: 7,241 - Follows: 9,678 - Updated: 4/1 - Published: 1/16/2013 - Harry P., Susan B., Hannah A., Amelia B.
by Strider117 reviews
A turian fleet stumbles on a human colony in the wake of the Covenant War. What will ensue?
Crossover - Halo & Mass Effect - Rated: M - English - Humor/Sci-Fi - Chapters: 2 - Words: 5,515 - Reviews: 51 - Favs: 168 - Follows: 230 - Updated: 3/30 - Published: 1/24
by Swimdraconian reviews
Torn from a hellish future, Harry awakens in his teenage body with a hefty debt on his soul. Juggling his violent past, Sidhe politics, and a questionable sanity, he fights to stay ahead of enemy intrigue. Desperation is the new anthem of violence.
Harry Potter - Rated: M - English - Adventure/Horror - Chapters: 23 - Words: 179,014 - Reviews: 1590 - Favs: 3,526 - Follows: 3,869 - Updated: 3/24 - Published: 11/28/2005 - Harry P.
No Gods, Only Guns
by Peptuck reviews
Ancient artifacts of immense power. Murderous synthetics. Ruthless megacorps. Unscrupulous mercenaries. Genocidal stellar god-machines. Incompetent galactic governments. Claptrap dubstep. The horrors of the galaxy are many, but there's one thing a good, mentally-unstable fortune-seeking antihero can rely on: the gun at his, her, or its side. Mass Effect/Borderlands fusion.
Crossover - Mass Effect & Borderlands - Rated: T - English - Adventure/Humor - Chapters: 10 - Words: 107,490 - Reviews: 229 - Favs: 430 - Follows: 438 - Updated: 3/21 - Published: 1/21/2013
Viper Under the Flowerbed
by Arford reviews
An unsuspecting Slytherin ironically becomes pulled into a plot twist which throws off his every calculated move for his final year at Hogwarts. Even more surprising is the cold, silver flower he encounters; but will he be able to make her bloom? Starts during the events of GoF but is AU. Rating is subject to change
Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 11,237 - Reviews: 20 - Favs: 91 - Follows: 169 - Updated: 3/20 - Published: 3/12 - Harry P., Fleur D.
by Darridus reviews
Corvo Attano, newly reinstated Royal Protector of the Empire, finds himself lost in an unfamiliar world when the Outsider decides to take interest in the world beyond the Isles, and further still.
Crossover - Mass Effect & Dishonored - Rated: M - English - Adventure/Humor - Chapters: 9 - Words: 40,722 - Reviews: 210 - Favs: 312 - Follows: 396 - Updated: 3/19 - Published: 12/6/2012
by TheEndless7 reviews
After tragic losses, Quidditch star Harry Potter is forced to pick up the pieces of those who have vanished; while he finds himself also taking care of another lost soul.
Harry Potter - Rated: T - English - Romance/Hurt/Comfort - Chapters: 20 - Words: 168,775 - Reviews: 602 - Favs: 618 - Follows: 874 - Updated: 3/14 - Published: 6/30/2013 - Harry P., Gabrielle D.
by DobbyElfLord reviews
Dark curses don't play nice- not even with each other. When nine year-old Harry is bitten by a werewolf, the horcrux fights back. The result could only happen to Harry Potter. Canon-ish for the first three years of Hogwarts - AU from that point forward.
Harry Potter - Rated: T - English - Humor/Adventure - Chapters: 19 - Words: 124,223 - Reviews: 2655 - Favs: 5,119 - Follows: 5,852 - Updated: 3/12 - Published: 5/11/2012 - Harry P.
When a Veela Cries
by E.C. Scrubb reviews
A tale of rage and revenge, of loss beyond what any person should have to bear . . . and a tale of love, Harry's only hope out of the darkness.
Harry Potter - Rated: M - English - Romance/Drama - Chapters: 22 - Words: 239,833 - Reviews: 794 - Favs: 1,226 - Follows: 1,636 - Updated: 3/7 - Published: 11/12/2011 - Harry P., Fleur D.
Queen of the Wild
by muaaimoi reviews
What if it was a Cordette that the mean kids were picking on that day? We all know Cordelia would never stand for that. Things go very differently when the Queen of Sunny-dale holds the Primal.
Buffy: The Vampire Slayer - Rated: T - English - Supernatural/Romance - Chapters: 11 - Words: 18,250 - Reviews: 114 - Favs: 144 - Follows: 188 - Updated: 3/7 - Published: 6/21/2012 - Cordelia C., Xander H.
by ZenoNoKyuubi reviews
'Redo' of Heir of Dracula. Wrong BWL. Seven year old Harry Potter, born a vampire, runs away from home and stumbles upon Verona, one of Dracula's original mistresses. He is brought to Castle Dracula, where he unlocks the powers and memories of his ancestor... The mortals will tremble before Count Harold Dracula... Vampire!Godlike!Harry. M for Gore
Harry Potter - Rated: M - English - Horror/Supernatural - Chapters: 10 - Words: 58,583 - Reviews: 386 - Favs: 1,020 - Follows: 1,258 - Updated: 3/7 - Published: 2/2/2013 - Harry P., Fleur D.
by Rorschach's Blot reviews
Odd little one shots that may or may not be turned into their own stories.
Harry Potter - Rated: M - English - Humor - Chapters: 147 - Words: 685,103 - Reviews: 8183 - Favs: 3,161 - Follows: 2,315 - Updated: 3/6 - Published: 9/4/2005
I'm Still Here
by kathryn518 reviews
The second war with Voldemort never really ended, and there were no winners, certainly not Harry Potter who has lost everything. What will Harry do when a ritual from Voldemort sends him to another world? How will he manage in this new world in which he never existed, especially as he sees familiar events unfolding? Harry/Multi eventually.
Harry Potter - Rated: M - English - Drama/Romance - Chapters: 8 - Words: 95,697 - Reviews: 599 - Favs: 1,658 - Follows: 2,145 - Updated: 3/1 - Published: 9/21/2013 - Harry P., Hermione G., Fleur D.
by Reckreator reviews
Set after the events of Yamatai, Lara struggles to reconcile with the aftermath of her recent adventure and her new identity. Written from alternating perspectives of Lara/Sam.
Tomb Raider - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 29 - Words: 109,628 - Reviews: 143 - Favs: 101 - Follows: 138 - Updated: 2/27 - Published: 6/1/2013 - Lara Croft, Samantha N. - Complete
The Spartan Effect
by Gatekeeper333 reviews
The story will continue until moral improves...
Crossover - Halo & Mass Effect - Rated: T - English - Chapters: 10 - Words: 66,118 - Reviews: 317 - Favs: 475 - Follows: 609 - Updated: 2/19 - Published: 3/27/2011 - Master Chief/John-117, Shepard (M)
Harry Potter and the Invincible TechnoMage
by Clell65619 reviews
Harry Potter and the Marvel Universe. 5 year old Harry accompanies the Dursleys on a Business trip to Stark International, where an industrial accident kills all of Harry's living relatives. A very different Harry goes to Hogwarts. Dating, Romance, noship
Crossover - Harry Potter & Ironman - Rated: T - English - Adventure/Fantasy - Chapters: 20 - Words: 145,918 - Reviews: 4252 - Favs: 7,005 - Follows: 8,542 - Updated: 2/19 - Published: 12/7/2007 - Harry P., A. E. Stark/Tony
A Dead World
by Laluzi reviews
He had been captured; Alex Mercer knew that much was obvious. But if that was the case, why had his captors just left him there without security? How had he ended up in a bunker buried in some kind of giant desert? Where was everyone? And when the hell did bottlecaps become currency?
Crossover - Fallout & Prototype - Rated: T - English - Adventure/Suspense - Chapters: 14 - Words: 88,765 - Reviews: 467 - Favs: 639 - Follows: 715 - Updated: 1/23 - Published: 10/11/2012 - Arcade G., Courier, Alex M./Zeus
by Tellur reviews
Ancient prophecies are set into motion when Liara meets Harry during an illegal observation of the recently discovered Humans. A vicious cycle has to be broken in order for the galaxy to advance to the next level. However Harry has some unfinished business on Earth and school to attend first. H/Hr pairing, Sibling relationship between Harry and Liara. First part of two.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 15 - Words: 179,787 - Reviews: 742 - Favs: 1,234 - Follows: 1,512 - Updated: 1/12 - Published: 10/26/2012 - [Harry P., Hermione G.] Liara T'Soni
Mass Effect: The First War
by ProfFartBurger reviews
The Prothean Ruins weren't. They contained little more than mentionings of an Alien Society; as a result, humanity develops on a completely different path than what was intended, and when first contact is made not with the Turians, but a desperate, destitute race viewed as beggars and thieves, how will this dying race change Humanity? And how will Humanity change the Galaxy? *A/U!*
Mass Effect - Rated: T - English - Adventure - Chapters: 22 - Words: 195,052 - Reviews: 1484 - Favs: 1,818 - Follows: 1,627 - Updated: 1/12 - Published: 1/26/2013 - OC - Complete
The Havoc side of the Force
by Tsu Doh Nimh reviews
I have a singularly impressive talent for messing up the plans of very powerful people - both good and evil. Somehow, I'm always just in the right place at exactly the wrong time. What can I say? It's a gift.
Crossover - Star Wars & Harry Potter - Rated: T - English - Fantasy/Mystery - Chapters: 11 - Words: 66,234 - Reviews: 1747 - Favs: 3,596 - Follows: 3,974 - Updated: 1/10 - Published: 9/6/2012 - Anakin Skywalker, Harry P.
Wolverines, Wendigos and Winchesters
by SciFiNutTX reviews
SN pre-series / post X-Men Origins: Wolverine - Dean meets Wolverine during a solo hunt, which leads to friendship and a new job. NO SLASH Ch119 - Complete (I mean it this time!)
Crossover - X-Men: The Movie & Supernatural - Rated: T - English - Adventure/Friendship - Chapters: 119 - Words: 480,655 - Reviews: 3025 - Favs: 949 - Follows: 877 - Updated: 1/3 - Published: 6/21/2009 - Wolverine, Xavier, C., Sam W., Dean W. - Complete
by jaina-lotr reviews
There is more to Daniel's past than SG-1 knows. When a mysterious symbol is found on the body of a dead Marine, SG-1 must team up with NCIS to get to the bottom of the case. At the same time Daniel's past is about to collide with the present. NCIS cross.
Stargate: SG-1 - Rated: K+ - English - Adventure - Chapters: 13 - Words: 32,952 - Reviews: 113 - Favs: 122 - Follows: 257 - Updated: 12/15/2013 - Published: 1/13/2009 - D. Jackson
Just Another Phantom Zoner
by jadedbluerose reviews
A year has passed since Danny Fenton first came to Smallville, bringing new and strange mysteries to Clark Kent. But with escapees from the Phantom Zone causing havoc and fate closing around them, can Clark and Danny survive long enough to endure the coming storm? (Sequel to Just Another Meteor Freak)
Crossover - Smallville & Danny Phantom - Rated: T - English - Adventure/Supernatural - Chapters: 3 - Words: 29,587 - Reviews: 67 - Favs: 132 - Follows: 155 - Updated: 12/7/2013 - Published: 10/31/2013
by silver ruffian reviews
This is the sequel to Dog Eat Dog. Coyote and the Winchesters declare war against desert skinwalkers. Dean, Coyote, John and Sam encounter evil spirits, giant alligators, vamps, assorted gods and tricksters. NEW: Chapter 27 - back to the future.
Supernatural - Rated: T - English - Adventure/Angst - Chapters: 27 - Words: 84,798 - Reviews: 185 - Favs: 56 - Follows: 71 - Updated: 11/20/2013 - Published: 4/2/2008 - Sam W., Dean W., John W., Bobby S.
by durararaaa reviews
Starts off from the Quidditch world cup, Harry finds a more important reason to fight for and that sometimes, a fairytale or legend is a lot more than it seems. Old friendships broken, new ones formed. Sticks to canon at first but will tread to AU territory. M rating because I'm paranoid. Harry/Fleur.
Harry Potter - Rated: M - English - Romance/Hurt/Comfort - Chapters: 27 - Words: 346,479 - Reviews: 3173 - Favs: 4,485 - Follows: 5,015 - Updated: 11/17/2013 - Published: 5/20/2012 - Harry P., Fleur D.
Harry Potter and the World Beneath
by Tellemicus Sundance reviews
Running away from the Dursleys at a young age was a turning point of his destiny. Now he lives alone in the wilderness of a land long forgotten by the passage of time. And this is the story of his discovery in the lost world beneath. Slow updates, sorry.
Harry Potter - Rated: T - English - Adventure/Supernatural - Chapters: 16 - Words: 82,724 - Reviews: 1032 - Favs: 1,934 - Follows: 2,286 - Updated: 11/12/2013 - Published: 11/22/2009 - Harry P., Fleur D., Bill W., Charlie W.
Harry Potter & the Halfblood Auror
by chelseyb reviews
In his quest to stop Malfoy in his sixth year, Harry turns to an old friend for help. Along the way he finds new allies, a Horcrux, & someone to stand by his side. Alternate view of HBP. Rating for language & violence.
Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 40 - Words: 259,240 - Reviews: 1540 - Favs: 1,664 - Follows: 2,127 - Updated: 9/25/2013 - Published: 1/16/2012 - Harry P., N. Tonks
by Lord Silvere reviews
Harry is a prisoner, and Bellatrix has fallen from grace. The accidental activation of Bella's treasured heirloom results in another chance for Harry. It also gives him the opportunity to make the acquaintance of the young and enigmatic Bellatrix Black as they change the course of history.
Harry Potter - Rated: T - English - Chapters: 46 - Words: 394,216 - Reviews: 6481 - Favs: 7,103 - Follows: 6,252 - Updated: 9/21/2013 - Published: 11/14/2009 - Harry P., Bellatrix L. - Complete
The Prince That Was Promised
by cxjenious reviews
He remembered being Harry Potter. He dreams of it. He dreams of the Great Other too, a creature borne of ice and death with eyes red as blood and an army of cold, dead things. He is only the 2nd son of the King, a spare, but that changes when things rather left in the dark come to light and Westeros is torn asunder by treachery and ambition. Winter is coming... but magic is might.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Fantasy/Drama - Chapters: 8 - Words: 94,716 - Reviews: 1573 - Favs: 3,569 - Follows: 3,883 - Updated: 8/6/2013 - Published: 4/19/2013 - Harry P.
A Rogue's Heart
by Wicked Raygun reviews
For Xander Harris, the Hero of Ferelden, sacrifice is only the beginning. He ends the Blight, only to return to the home he no longer has a place in. Xander/Leliana.
Crossover - Buffy: The Vampire Slayer & Dragon Age - Rated: T - English - Hurt/Comfort - Chapters: 18 - Words: 38,418 - Reviews: 168 - Favs: 386 - Follows: 480 - Updated: 8/5/2013 - Published: 10/4/2010 - Xander H., Leliana
Black Horse and the Cherry Tree
by silver ruffian reviews
Dean's past life as Death, one of the Four Horsemen of the Apocalypse, catches up with him when his black horse comes looking for him during a hunt that goes south. Up now: Horseman!Dean gets a visit from a most unexpected visitor (NEW CHAPTER)
Supernatural - Rated: T - English - Supernatural/Angst - Chapters: 69 - Words: 222,917 - Reviews: 719 - Favs: 244 - Follows: 272 - Updated: 8/2/2013 - Published: 11/2/2008 - Sam W., Dean W., John W., Bobby S.
The Mission Stays the Same
by Ursakar reviews
A joke of Chaos daemon sent two unlikely allies - an Eldar Farseer and an Imperial Storm trooper, through the Warp and into another Universe. In this place, everything is alien to them. Except for one thing - war. War is something they know very well.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 18 - Words: 239,536 - Reviews: 1154 - Favs: 1,347 - Follows: 1,381 - Updated: 7/30/2013 - Published: 10/4/2011 - Shepard (F)
Welcome to the Future
by SC84 reviews
An AU fiction that combines the Mass Effect and Crysis universes. A recently revived Commander Jane Shepard must assemble a new team to face the threat of the Collectors. Along the way, she finds another "dead" soldier: Alcatraz, in his Nanosuit, frozen and forgotten in an ancient Ceph ruin. Ignores Crysis 3. Slightly changes events prior to Mass Effect 1. NOT A SHIPPING FIC.
Crossover - Mass Effect & Crysis - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 12,267 - Reviews: 103 - Favs: 154 - Follows: 232 - Updated: 7/21/2013 - Published: 8/18/2012 - Shepard (F), Alcatraz
by aaron vig reviews
Shepard had seen that the Reapers were coming, then the Heretics and the mercenary armies now sent to stop her. But she never could have predicted the other-world power and opportunity she'd be given... by Cortana and the Master Chief. Mass Effect/Halo
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 13 - Words: 81,220 - Reviews: 340 - Favs: 539 - Follows: 620 - Updated: 7/16/2013 - Published: 5/5/2010 - Master Chief/John-117, Shepard (F)
by Andrithir reviews
The suit changes the rules... it changes everything.
Crossover - Mass Effect & Crysis - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 9,082 - Reviews: 55 - Favs: 91 - Follows: 125 - Updated: 5/18/2013 - Published: 2/17/2013 - Shepard (F)
by Asmarath reviews
During the old republic, a team of scientists discover an extinct civilization on an unknown world far out in the outer rim. By accident, the scientists unleash the greatest predator the galaxy has ever seen. Beware, because Alex Mercer is hungry.
Crossover - Star Wars & Prototype - Rated: T - English - Adventure/Sci-Fi - Chapters: 24 - Words: 65,123 - Reviews: 430 - Favs: 482 - Follows: 538 - Updated: 5/13/2013 - Published: 5/14/2012 - Revan, Alex M./Zeus
A Spark of Genius
by michaelsuave reviews
Xander Harris was never called a genius, but after a different choice of Halloween costumes he is hit with a 'spark' of mad genius, the abilities that go with it, and flung into a far different world. Come and enjoy the madness. GirlGenius vers costume.
Crossover - Buffy: The Vampire Slayer & Justice League - Rated: M - English - Adventure/Humor - Chapters: 45 - Words: 532,972 - Reviews: 2537 - Favs: 1,530 - Follows: 1,349 - Updated: 5/12/2013 - Published: 10/30/2010 - Xander H.
by Tucker986 reviews
After the fall of SKYNET, humanity discovers mass effect technology. All goes well, until Commander Shepard discovers a galactic secret that could mean the end of life everywhere. But the past is not necessarily what it seems...
Crossover - Terminator & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 8 - Words: 30,700 - Reviews: 53 - Favs: 92 - Follows: 112 - Updated: 5/1/2013 - Published: 7/8/2010 - Shepard (M)
by Animus of Masada reviews
An asari exploration vessel discovers Earth in the 2030's...and the first contact scenario has incredible implications for both species. What does humanity look like through alien eyes? Where do they go from here? /-AU: no Reapers, completely disconnected from the plot of the games, but mostly faithful to the setting. Told from many points of view.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 16 - Words: 51,333 - Reviews: 1097 - Favs: 1,675 - Follows: 1,836 - Updated: 4/10/2013 - Published: 8/12/2011
by Jade Oneill reviews
There is more to Tony's past than his teammates know. When a mysterious symbol is found on a dead marine, the NCIS team must team up with SG-1 to get to the bottom of the case. At the same time, Tony's past is about to collide with the present.
NCIS - Rated: K+ - English - Adventure - Chapters: 21 - Words: 44,491 - Reviews: 162 - Favs: 181 - Follows: 358 - Updated: 3/6/2013 - Published: 1/13/2009 - Tony D.
by Rorschach's Blot reviews
It all starts with Hogwarts' Class Reunion.
Harry Potter - Rated: M - English - Humor - Chapters: 20 - Words: 61,134 - Reviews: 1597 - Favs: 3,295 - Follows: 2,939 - Updated: 3/2/2013 - Published: 11/14/2008 - Complete
Alice In A New Wonderland
by The Cursed and Torn reviews
Alice Abernathy was not a fan of irony. Following down the proverbial rabbits hole, she's ended up in a Wonderland featuring homicidal machines that made the Red Queen look innocent in comparison, eight foot tall angry lizard men with a penchant for destruction, a blue skinned sci-fi geek's wet dream, and a woman whose temperament and skill with a gun may actually rival her own...
Crossover - Mass Effect & Resident Evil series - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 11,448 - Reviews: 30 - Favs: 80 - Follows: 90 - Updated: 12/15/2012 - Published: 6/11/2012 - Shepard (F), Alice
Exodus of Stars
by keiranhalcyon2010 reviews
Aleksandr Kerensky has led the war weary Star League Defense Force on a two year long journey into exile. A chance decision leads to a long awaited discovery, and final proof that humanity is not alone in the cosmos.
Crossover - Mechwarrior/Battletech & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 12 - Words: 73,164 - Reviews: 225 - Favs: 554 - Follows: 552 - Updated: 12/5/2012 - Published: 7/4/2011
Harry Potter and the Heartlands of Time
by joe6991 reviews
Sequel to Wastelands! Time has all but run out for Harry Potter. There are no more second chances. No more desperate bids for salvaged redemption. The game has changed, and in the end Harry will learn that the cost of his defiance has never run so high.
Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 14 - Words: 59,926 - Reviews: 989 - Favs: 1,343 - Follows: 1,429 - Updated: 10/8/2012 - Published: 9/15/2010 - Harry P., Fleur D.
When There Was a Tomorrow
by General Rage reviews
Do you remember when there was a tommorow? Commander Wade Shepard does, but with a Reaper threat looming he's not sure there is one anymore. And he's about to discover that his universe may not be the only one where mankind faces extinction. M for B&V
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 25 - Words: 630,730 - Reviews: 510 - Favs: 512 - Follows: 388 - Updated: 7/31/2012 - Published: 4/13/2011 - SPARTAN-B312/Noble Six, Shepard (M) - Complete
Zulu Company: Hell On Earth
by Raptor-19 reviews
The sequel to the popular Zulu Company: The Last Stand. Set four months after the conclusion of the Human-Covenant War, the Spartans of Zulu Company return in a war to survive against the Flood on a world under the Parasite's complete control...their own.
Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 18 - Words: 149,787 - Reviews: 355 - Favs: 75 - Follows: 69 - Updated: 7/2/2012 - Published: 5/31/2009
Consuming Direct Control
by Hyliian reviews
With nothing left for him in the galaxy but empty space and idle time, Alex Mercer finds himself recruited in Commander Shepard's fight against the Collectors. On hiatus. See Ch. 44 for details.
Crossover - Mass Effect & Prototype - Rated: T - English - Adventure/Sci-Fi - Chapters: 44 - Words: 86,544 - Reviews: 1043 - Favs: 1,205 - Follows: 907 - Updated: 6/6/2012 - Published: 4/27/2012 - Shepard (F), Alex M./Zeus - Complete
Harry Potter and the Sun Source
by Clell65619 reviews
This is an extremely AU crossover fic that asks the question what might have happened if Petunia Dursley hadn't found a young Harry Potter sleeping on her doorstep on the morning of the 2nd of November 1981. After all, Dumbledore was a bit careless with
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 10 - Words: 111,868 - Reviews: 2013 - Favs: 4,905 - Follows: 3,744 - Updated: 5/3/2012 - Published: 9/11/2008 - Harry P. - Complete
Zero Hour: Defense of Shanxi
by Demon Eyes Laharl reviews
After executing First Contact protocols, a Science Vessel that was responsible for activating a Mass Relay stopped transmitting. For the Terran and Protoss settlement in Shanxi, this could be onset of an invasion. This is just the beginning.
Crossover - StarCraft & Mass Effect - Rated: M - English - Adventure - Chapters: 3 - Words: 15,771 - Reviews: 83 - Favs: 200 - Follows: 262 - Updated: 5/2/2012 - Published: 4/14/2012
by The Crimson Lord reviews
On that fateful day, two Potters were born. One was destined to be the Boy-Who-Lived. The other was forgotten by the Wizarding World. Now, as the Triwizard Tournament nears, a strange boy is contracted to defend a beautiful girl.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 19 - Words: 159,330 - Reviews: 3229 - Favs: 6,512 - Follows: 6,700 - Updated: 4/29/2012 - Published: 9/22/2011 - Harry P., Fleur D.
The Sun Dog
by enembee reviews
I am Harry Potter and I've just destroyed everything; space, time, matter and all twenty-six dimensions of our fragile little world in the twinkling of an eye. I am Harry Potter and I have just irreparably violated Global Causality. Take that Hawking.
Harry Potter - Rated: M - English - Humor/Tragedy - Chapters: 6 - Words: 25,932 - Reviews: 444 - Favs: 1,108 - Follows: 1,553 - Updated: 4/7/2012 - Published: 2/12/2011 - Harry P., N. Tonks
Do Unto Others
by Halcyon5 reviews
AU. A small group of Jedi flees Coruscant after Sidious's purge, making contact with unexpected allies who may be able to help them regain what was lost.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Fantasy - Chapters: 22 - Words: 171,436 - Reviews: 685 - Favs: 674 - Follows: 682 - Updated: 4/6/2012 - Published: 4/8/2011 - Anakin Skywalker
by Peptuck reviews
He's on a suicide mission, and Shepard needs all the help he can get. One of his potential recruits is a strange young scientist specializing in synthetic lifeforms - a scientist who is not at all what she seems, and knows far more than she lets on...
Crossover - Mass Effect & Terminator: Sarah Connor Chronicles - Rated: T - English - Sci-Fi/Drama - Chapters: 4 - Words: 28,355 - Reviews: 137 - Favs: 370 - Follows: 425 - Updated: 2/9/2012 - Published: 9/20/2010 - Shepard (M), Cameron
by Teromad reviews
The Normandy burned and Shepard died. When Cerberus brought him back he begins to notice a young girl in red following him and strange thing begin to happen. But what does this mean for him and his new mission?
Crossover - F.E.A.R. & Mass Effect - Rated: M - English - Sci-Fi/Supernatural - Chapters: 6 - Words: 27,450 - Reviews: 64 - Favs: 97 - Follows: 99 - Updated: 1/27/2012 - Published: 6/29/2011 - Alma W., Shepard (M)
Dead Man Walking
by lsq78 reviews
In 2157, 133 years after the Ceph War, humanity makes contact with aliens again. And finds itself needing the help of one particular soldier, trapped in his Nanosuit 2.0 and stored in cryo.
Crossover - Mass Effect & Crysis - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 15,165 - Reviews: 92 - Favs: 191 - Follows: 242 - Updated: 12/26/2011 - Published: 10/25/2011
The Firefly Chronicles
by dayzejane reviews
Follows The crew of Serenity thru the series, what happens what a certain Furyan looking to rejoin the human race hops on board? Rated M to be safe for later chaps and 'cause its Riddick. CURRENTLY UNDERGOING CONSTRUCTION...STAY TUNED FOR MORE DETAILS.
Crossover - Pitch Black / Riddick & Firefly - Rated: M - English - Adventure/Sci-Fi - Chapters: 84 - Words: 595,819 - Reviews: 798 - Favs: 576 - Follows: 441 - Updated: 10/19/2011 - Published: 1/7/2010 - [Riddick, River]
by The Ferryman reviews
In the aftermath of the most devastating war in history, a mixed force including the last descendants of some of Earth's most ancient military units vanishes without a trace. More than two centuries later it reappears above an agri-world named Planting.
Mechwarrior/Battletech - Rated: T - English - Chapters: 25 - Words: 132,331 - Reviews: 42 - Favs: 26 - Follows: 24 - Updated: 9/30/2011 - Published: 1/20/2011 - Complete
by Sith Lord Darth Revan reviews
KOTOR/Mass Effect X-Over. The Citadel receives a new guest in the form of a Mysterious Stranger. One not limited by morality, political ambition or the restraints of Element Zero. New Chapter added 7/22/11
Crossover - Star Wars & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 13 - Words: 71,664 - Reviews: 378 - Favs: 559 - Follows: 624 - Updated: 7/22/2011 - Published: 3/5/2010 - Revan, Shepard (M)
by StoryEnvy reviews
Harry Potter wasn't surprised to learn he was a wizard. He'd been dreaming of wizards and magic for years. He was just surprised at what sort of wizard he was. Prologue is identical to "Death and Dreams". Dresden Files crossover.
Crossover - Harry Potter & Dresden Files - Rated: M - English - Fantasy/Mystery - Chapters: 9 - Words: 59,147 - Reviews: 503 - Favs: 1,446 - Follows: 1,656 - Updated: 7/19/2011 - Published: 2/2/2011 - Harry P.
We Are Nothing
by Ruskbyte reviews
Snape's Occlumency lessons have shattered the last defences of Harry's mind. Now, completely unprotected, his dreams have become home to a nightmare other than Voldemort. A nightmare that has taken on a life of its own.
Crossover - Harry Potter & A Nightmare on Elm Street - Rated: M - English - Horror/Supernatural - Chapters: 10 - Words: 72,706 - Reviews: 406 - Favs: 653 - Follows: 525 - Updated: 6/5/2011 - Published: 4/2/2011 - Harry P.
Resident Evil : ReBirth
by Kaoz reviews
-Third in the X-Series fics.- We are all that's left, awakened to a world that made no sense. They changed us. We were dead and now the world is dying all around us.
Crossover - Resident Evil & Dark Angel - Rated: T - English - Horror/Adventure - Chapters: 4 - Words: 27,744 - Reviews: 6 - Favs: 5 - Follows: 4 - Updated: 4/29/2011 - Published: 12/7/2009 - Jill V., Leon S. K., Max, Alec
by TardisIsTheOnlyWayToTravel reviews
Sam and Dean know a hunter named Xander Harris. As the apocalypse approaches, though, they find there's more to him than meets the eye. Maybe if Dean hadn't dismissed the fact that he looked a little familiar...
Crossover - Buffy: The Vampire Slayer & Supernatural - Rated: T - English - Chapters: 4 - Words: 7,310 - Reviews: 59 - Favs: 228 - Follows: 345 - Updated: 4/23/2011 - Published: 2/6/2011 - Xander H., Gabriel
Noble Life V2
by SpartanCommando reviews
Noble Six. Hyper Lethal Vector, one of Cortana's choosen. Assassin, Lone Wolf, a Grim Reaper. A Spartan, a Hero. A different breed of Super Soldier. The Noble Life that could have happened. Halo Reach AU. This a rewrite of my original succesful Halo fic.
Halo - Rated: T - English - Adventure/Tragedy - Chapters: 4 - Words: 23,077 - Reviews: 32 - Favs: 48 - Follows: 43 - Updated: 4/14/2011 - Published: 3/9/2011 - SPARTAN-B312/Noble Six, Jun-A266/Noble Three
by nuhuh reviews
It all goes wrong when Dumbledore gives Harry the choice to go back and fight Voldemort or move on. Harry is taken before he can make that choice and is thrown in an unexpected afterlife. Now he is on a mission to fight his way back to his own world.
Crossover - Harry Potter & Bleach - Rated: M - English - Adventure/Mystery - Chapters: 11 - Words: 95,533 - Reviews: 963 - Favs: 2,160 - Follows: 2,142 - Updated: 3/30/2011 - Published: 11/28/2009 - Harry P., R. Unohana
Harry Potter and the Ascension of Ra
by Apocalypse Thou reviews
Voldemort has been vanquished from power and Harry from Britain. Aiming to start a new life in muggle America Harry moves to what he thinks is a small quiet town to start over. His destiny has just begun.HP/LoisLane. Begins Season 4.
Crossover - Harry Potter & Smallville - Rated: M - English - Supernatural - Chapters: 34 - Words: 286,117 - Reviews: 2414 - Favs: 3,108 - Follows: 3,146 - Updated: 2/19/2011 - Published: 1/30/2009 - Harry P., Lois L.
Harry Potter and the Boy Who Lived
by The Santi reviews
Harry Potter loves, and is loved by, his parents, his godfather, and his brother. He isn’t mistreated, abused, or neglected. So why is he a Dark Wizard? NonBWL!Harry. Not your typical Harry’s brother is the Boy Who Lived story.
Harry Potter - Rated: M - English - Adventure - Chapters: 11 - Words: 128,282 - Reviews: 3191 - Favs: 5,507 - Follows: 5,419 - Updated: 12/21/2010 - Published: 9/3/2009 - Harry P.
Turn Me Loose: A Harry Potter Adventure
by jbern reviews
The sequel to Bungle in the Jungle. Told in 2nd person. Harry Potter has returned to England. In the jungles of South America, he became his own man, a hero of his own choice and not unfortunate circumstance. Is it enough to save him?
Harry Potter - Rated: M - English - Adventure - Chapters: 16 - Words: 134,063 - Reviews: 1706 - Favs: 2,842 - Follows: 1,841 - Updated: 11/13/2010 - Published: 8/31/2007 - Harry P., Luna L. - Complete
Harry Potter and the Wastelands of Time
by joe6991 reviews
Take a deep breath, count back from ten… and above all else – don't worry! It'll all be over soon. The world, that is. Yet for Harry Potter the end is just the beginning. Enemies close in on all sides, and Harry faces his greatest challenge of all - Time.
Harry Potter - Rated: T - English - Adventure - Chapters: 31 - Words: 282,609 - Reviews: 2821 - Favs: 3,427 - Follows: 1,893 - Updated: 8/4/2010 - Published: 2/12/2008 - Harry P., Fleur D. - Complete
Winged Horse of the Apocalypse
by Lone-ranger1 reviews
When their Jumper is downed in the Capital Wasteland, John Sheppard and Alicia Vega have to learn to survive the wastes in order to save McKay from the Evil Enclave... except McKay is trying to save himself! Humor/Action, Glorious return! New Chapter! :D
Crossover - Fallout & Stargate: Atlantis - Rated: T - English - Adventure/Humor - Chapters: 32 - Words: 136,995 - Reviews: 132 - Favs: 87 - Follows: 106 - Updated: 8/4/2010 - Published: 3/12/2009 - Rodney M.
The Thief of Hogwarts
by bluminous8 reviews
Summary: AU Young Harry learns to steal as he is fed up from his deprivation of his wants and needs by his guardians. A Thief is born in Privet Drive.
Harry Potter - Rated: M - English - Humor/Adventure - Chapters: 19 - Words: 105,046 - Reviews: 3396 - Favs: 6,548 - Follows: 6,429 - Updated: 6/22/2010 - Published: 7/7/2009 - Harry P.
Agents of Grey
by thegoodfight reviews
Sequel to "Walk on the Hellmouth". Xander continues to try and make his way in the world. A simple missing persons case leads to more trouble than it's worth, however, and more dangers than anyone should face in one lifetime. My summary's need work
Buffy X-overs - Rated: T - English - Chapters: 7 - Words: 50,529 - Reviews: 32 - Favs: 50 - Follows: 56 - Updated: 3/18/2010 - Published: 1/12/2010
by sentinel28 reviews
So what happened to everyone? A quick update to 3072 of the fate of the Snowbirds. And of a certain red-haired little girl...
Mechwarrior/Battletech - Rated: M - English - Adventure/Sci-Fi - Chapters: 13 - Words: 57,972 - Reviews: 51 - Favs: 11 - Follows: 3 - Updated: 2/6/2010 - Published: 7/20/2009 - Complete
Hi, Bye, and Lies
by VegaKeep reviews
AU Where Xander didn't tell his lie to Buffy in Becoming.
Buffy: The Vampire Slayer - Rated: M - English - Drama - Chapters: 35 - Words: 143,013 - Reviews: 256 - Favs: 173 - Follows: 161 - Updated: 1/1/2010 - Published: 5/1/2001 - Xander H., Wesley W.
The Lie I've Lived
by jbern reviews
Not all of James died that night. Not all of Harry lived. The Triwizard Tournament as it should have been and a hero discovering who he really wants to be.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 24 - Words: 234,571 - Reviews: 4016 - Favs: 6,910 - Follows: 3,215 - Updated: 5/28/2009 - Published: 2/9/2007 - Harry P., Fleur D. - Complete
Light And Dark
by SciFiNutTX reviews
Future fic set after the final AU confrontation with the yelloweyeddemon, not canon just my warped mind. Dean and Sam have a new contact, an archangel who influences Dean more than either of the brothers thought possible. Complete
Supernatural - Rated: T - English - Supernatural/Humor - Chapters: 53 - Words: 151,056 - Reviews: 676 - Favs: 161 - Follows: 68 - Updated: 12/23/2008 - Published: 3/13/2007 - Dean W., Sam W. - Complete
The Perfect Soldier
by LiLMissWhit reviews
Her life has been a constant battle of staying ahead of the bad guys. Turns out, joining the Stargate program was no different. Crossover with Dark Angel.
Stargate: SG-1 - Rated: T - English - Adventure - Chapters: 17 - Words: 71,557 - Reviews: 220 - Favs: 101 - Follows: 109 - Updated: 5/25/2008 - Published: 8/22/2004
A Black Comedy
by nonjon reviews
COMPLETE. Two years after defeating Voldemort, Harry falls into an alternate dimension with his godfather. Together, they embark on a new life filled with drunken debauchery, thievery, and generally antagonizing all their old family, friends, and enemies.
Harry Potter - Rated: M - English - Chapters: 31 - Words: 246,320 - Reviews: 5082 - Favs: 8,087 - Follows: 2,394 - Updated: 4/7/2008 - Published: 2/18/2007 - Complete
Bungle in the Jungle: A Harry Potter Adventure
by jbern reviews
If you read just one fiction tonight make it this one. Go inside the mind of Harry Potter as he deals with betrayals, secrets and wild adventures. Not your usual fanfic.
Harry Potter - Rated: M - English - Adventure - Chapters: 23 - Words: 189,882 - Reviews: 2008 - Favs: 3,328 - Follows: 882 - Updated: 5/8/2007 - Published: 4/12/2006 - Harry P., Luna L. - Complete
Make A Wish
by Rorschach's Blot reviews
Harry has learned the prophesy and he does not believe that a schoolboy can defeat Voldemort, so he decides that if he is going to die then he is first going to live.
Harry Potter - Rated: T - English - Humor/Adventure - Chapters: 50 - Words: 187,589 - Reviews: 9145 - Favs: 10,646 - Follows: 2,896 - Updated: 6/17/2006 - Published: 3/23/2005 - Harry P. - Complete
Harry Potter And The Summer Of Change
by lorddwar reviews
COMPLETE Edit in process. PostOOTP, Very Little of HBP. Harry returns to Privet Drive and Tonks helps him become the man and hero he must be to survive. HONKS. Action, Violence, Language and Sexual Situations
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 19 - Words: 332,503 - Reviews: 2420 - Favs: 5,370 - Follows: 2,014 - Updated: 5/13/2006 - Published: 9/5/2005 - Harry P., N. Tonks - Complete
Evil Be Thou My Good
by Ruskbyte reviews
Nine years ago Vernon Dursley brought home a certain puzzle box. His nephew managed to open it, changing his destiny. Now, in the midst of Voldemort's second rise, Harry Potter has decided to recreate the Lament Configuration... and open it... again.
Harry Potter - Rated: M - English - Horror/Supernatural - Chapters: 1 - Words: 40,554 - Reviews: 1528 - Favs: 4,455 - Follows: 831 - Published: 6/24/2005 - Harry P., Hermione G.
by Taren-ca reviews
Two Scoobies fall through a dimensional portal to an alternate Earth and are recruited by Section one. Cross-over with La Femme Nikita (Series).
Buffy X-overs - Rated: T - English - Adventure/Supernatural - Chapters: 10 - Words: 47,997 - Reviews: 52 - Favs: 20 - Follows: 14 - Updated: 6/14/2005 - Published: 12/8/2003
by Shawn Knight reviews
*Act I Revised* AU S3. Buffy left, new players arrive, rules change, and the game begins anew. But, for Xander, losing the battle might be worse than winning the war. Crossovers Abound!
Buffy X-overs - Rated: T - English - Suspense/Supernatural - Chapters: 9 - Words: 35,347 - Reviews: 38 - Favs: 21 - Follows: 13 - Updated: 6/1/2003 - Published: 3/24/2003
Between Shadows Ep VIII: …and Nothing Else Matters
by Scb047 reviews
After Dawn's abduction, Xander starts down a path he took long ago with Buffy, hoping to finally quiet the ghosts that have been plaguing him, and maybe finally make the last stand he wished he'd taken years ago.
Buffy: The Vampire Slayer - Rated: M - English - Romance - Chapters: 2 - Words: 10,358 - Reviews: 50 - Favs: 18 - Follows: 15 - Updated: 10/9/2002 - Published: 7/13/2002 - Xander H., Faith L.