Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .
by Lo'Gosh reviews
After Voldemort's defeat, Harry decides to start over in a new world to find peace. However, the world will not grant him this request as the Earth needs its heroes more than ever and Harry has to answer the call. Monsters, Spies, along with costume heroes will grant him the family he has long search for. If the world doesn't destroy him first. HP/WM (God-Like HP)
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Supernatural - Chapters: 44 - Words: 230,506 - Reviews: 3576 - Favs: 6,035 - Follows: 7,388 - Updated: 9/23 - Published: 2/14/2017 - [Harry P., Wanda M./Scarlet Witch, OC]
by SofiaDragon reviews
Harry needs to take control of his life. Some very old magic is at work, and our hero finds hidden strength within himself. Snape becomes a major player. Better summary inside. Multiple pairings.
Harry Potter - Rated: M - English - Adventure/Drama - Chapters: 29 - Words: 119,493 - Reviews: 2389 - Favs: 3,649 - Follows: 4,005 - Updated: 9/18 - Published: 5/27/2004 - [Harry P., OC] Severus S.
Walking Dead Wizard
by DebsTheSlytherinSnapefan reviews
The Dixon's make their way to Atlanta with Harry only to be cut off and head up the mountain. What would have become of the group if they'd had a wizard within its ranks? Would they have found somewhere safe and been able to keep it or would they still lose? Who would survive? Who would die? Daryl/Harry Luna/Merle
Crossover - Harry Potter & Walking Dead - Rated: M - English - Family - Chapters: 89 - Words: 380,356 - Reviews: 5722 - Favs: 2,963 - Follows: 3,339 - Updated: 9/17 - Published: 3/31/2016 - Harry P., Daryl D.
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: 25 - Words: 208,886 - Reviews: 6073 - Favs: 11,927 - Follows: 14,374 - Updated: 8/28 - Published: 12/7/2007 - Harry P., A. E. Stark/Tony
Beyond The Veil
by NaniteSystems reviews
Harry's unspeakably bored, and bored Unspeakables make bad decisions. Like jumping through the Veil of Death, when they're barely even certain it's safe. Where it goes? …That's still a mystery. But hey! "Chase that flighty temptress adventure," right?...Right? - Harry steps through the Veil, and into Mass Effect. The Reapers won't know what hit them. MODHarry.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 21 - Words: 192,665 - Reviews: 907 - Favs: 3,539 - Follows: 4,695 - Updated: 6/26 - Published: 9/2/2016 - [Harry P., Shepard (F)]
The Unforeseen Variable
by FractiousDay reviews
Rewrite is up: As the Wizarding World crumbles around him, Harry Potter, unable to die a natural death, casts himself into Oblivion. Intercepted by a powerful magical artifact he journeys across the frozen land he has found himself in. But as he builds a new life in Mundus the Thalmor, Daedric Princes, and Empire all take notice of the Master of Death. (deadfic)
Crossover - Harry Potter & Elder Scroll series - Rated: T - English - Adventure - Chapters: 32 - Words: 185,800 - Reviews: 813 - Favs: 2,651 - Follows: 2,427 - Updated: 6/11 - Published: 5/22/2013 - Harry P., Dragonborn/Dovahkiin - Complete
A Third Path to the Future
by Vimesenthusiast reviews
Rescued from the Negative Zone by the Fantastic Four, Harry Potter discovers he is a mutant and decides to take up the cause of equality between mutants and humans (among other causes). How will a dimensionally displaced Harry Potter, one who is extremely intelligent, proactive and not afraid to get his hands dirty effect the marvel universe? Pairings: Harry/Jean/Ororo/others pos.
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Romance - Chapters: 35 - Words: 1,591,022 - Reviews: 5175 - Favs: 8,566 - Follows: 8,457 - Updated: 5/31 - Published: 6/30/2013 - Harry P., J. Grey/Marvel Girl/Phoenix
Knowledge Comes At A Price
by slayst reviews
Lily Potter never actually saved her son's life. No, Hermaeus Mora did it for her, at a price. The witch ended up in Apocrypha and Harry became a new dimensional anchor for the Daedric Prince of Forbidden Knowledge now standing on his shoulder. Poor, poor Wizardry World.
Crossover - Harry Potter & Elder Scroll series - Rated: T - English - Adventure/Fantasy - Chapters: 12 - Words: 72,025 - Reviews: 486 - Favs: 1,933 - Follows: 2,442 - Updated: 5/12 - Published: 8/25/2016 - Harry P., Hermaeus Mora
by Lightningscar reviews
"This camp isn't for me. I don't belong." A few years after Nico said this, some Campers apparently agreed. Will Nico find a new home at Hogwarts or will he meet rejection there as well? Will he even want to return to Camp Half-Blood when they need him? No slash. Ignores 'Heroes of Olympus' series, though characters from it might appear.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Suspense/Adventure - Chapters: 19 - Words: 272,863 - Reviews: 1100 - Favs: 969 - Follows: 1,084 - Updated: 3/25 - Published: 12/21/2011 - Harry P., Nico A., Percy J., Jason G.
The Dragon Queens
by Mystborn reviews
Prophesies complete, an immortal Dragonborn and her vampire best friend are left to their own devices. The result? A jointly ruled empire of Nirn that spans the stars. So when Batarians are chased through relay 314 by the Turians into Imperial space, all oblivion breaks loose. How will the Galaxy of Science hold up to the Empire of Magic, Especially one ruled by the Dragon Queens?
Crossover - Elder Scroll series & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 25 - Words: 117,829 - Reviews: 580 - Favs: 1,760 - Follows: 2,200 - Updated: 1/12 - Published: 2/28/2015 - Dragonborn/Dovahkiin, Serana, Shepard (F)
Jurassic Galaxy Chronicles: First Contact
by Nicogen reviews
After the events of Jurassic World a virus containing trace amounts of the Indominus Rex's DNA starts infecting Humans. Desperate for a cure they turn to the one man who can stop it, Dr. Henry Wu. Too Late is it discovered it was all apart of his plan. Humanity is gone! Replaced by a race of Dino Hybrids but little do they realize that he might have saved them from the darkness.
Crossover - Jurassic Park & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 17 - Words: 85,426 - Reviews: 410 - Favs: 826 - Follows: 943 - Updated: 12/19/2017 - Published: 7/27/2015 - Velociraptor, Indominus Rex, Saren A., OC
Getting Too Old For This
by ManMadeOfLasers reviews
Harry Potter finds himself, and his normal bi-polar luck, pulled out of a quiet retirement and into the limelight of the 23rd century. He finds a grand new stage upon which his 'saving-people-thing' can act, and before he can say no, is pulled into the middle of a galaxy-spanning conflict. Rated 'M' for bad words and eventual sexy shenanigans, re-worked and re-posted. Enjoy.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 17 - Words: 82,298 - Reviews: 479 - Favs: 1,779 - Follows: 1,836 - Updated: 12/12/2017 - Published: 7/31/2017 - Complete
A god among men
by tdy4234 reviews
Harry has had a hell of a life, he has survived by playing the cards he is dealt. What happens when he hits his breaking point and starts using anything he can get his hands on to win? What happens when magic deals him a new hand? He pimp slaps Mass effect into submission taking shit from no one. Badass!Harry harem!Harry AU!
Crossover - Harry Potter & Mass Effect - Rated: T - English - Romance/Adventure - Chapters: 8 - Words: 14,431 - Reviews: 124 - Favs: 608 - Follows: 890 - Updated: 12/2/2017 - Published: 1/16/2017 - Harry P., Liara T'Soni, Tali'Zorah, Aria T'Loak
Investigator Harry Steel
by TheBlackHand724 reviews
The war is over. the dark is defeated. but the government is still corrupt. Harry is exiled to the U.S. where he meets the family he didn't know he had, and takes up the family trade. Multi crossover after chapter 18. and Harry/Multi after chapter 38 T for Language and Violence.
Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 59 - Words: 415,728 - Reviews: 999 - Favs: 1,300 - Follows: 1,460 - Updated: 11/20/2017 - Published: 3/2/2015 - [Harry P., OC] [Hermione G., Neville L.]
by BROMBROS reviews
When Harry Potter's name comes out of the Goblet of Fire. Cadet Harry Potter finds himself at Hogwarts for the first time, but he has the advantage of 2000 years of Potter blood warriors descended from Kings and their knowledge.
Harry Potter - Rated: M - English - Adventure/Drama - Chapters: 28 - Words: 139,658 - Reviews: 316 - Favs: 1,453 - Follows: 1,824 - Updated: 10/5/2017 - Published: 1/26/2015
by Flameraiser reviews
Harry has been through a lot yet there are some perks to being as gifted as he is. So he's not going to just sit back and let the world shit on him. He's going to best the absolute best. First few chapters are hard to read. Get past those and I promise it gets better. Also, I know the beginning sounds very cliche. It's explained later so try to stick with it. M for bad stuff
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Humor - Chapters: 46 - Words: 208,645 - Reviews: 2416 - Favs: 6,003 - Follows: 6,271 - Updated: 9/7/2017 - Published: 9/2/2015 - [Harry P., Black Widow/Natasha R.] - Complete
Mass Effect: The New Face of War
by ProfFartBurger reviews
It is said that War never Changes; Men do, through the roads they walk, but War does not. The Humans fought The First War, and alongside the Quarians, the Alliance stands tall against the Galaxy in the face of continued adversity. Now Humanity's place is challenged, their power tested, and age-old beliefs are shattered when a beyond-ancient species is forced onto the playing field.
Mass Effect - Rated: T - English - Sci-Fi/Suspense - Chapters: 61 - Words: 535,872 - Reviews: 1280 - Favs: 1,633 - Follows: 1,693 - Updated: 6/11/2017 - Published: 1/26/2014 - Shepard (M), OC - Complete
by theaceoffire reviews
A young boy in a dark cupboard is in great pain. An unusual power will allow him to heal himself, help others, and grow strong in a world of magic. Eventual God-like Harry, Unsure of eventual pairings. Alternate Universe, possible universe/dimension traveling in the future.
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 73 - Words: 376,980 - Reviews: 5460 - Favs: 9,728 - Follows: 10,584 - Updated: 5/28/2017 - Published: 2/22/2014 - Harry P.
Harry Potter and the Rune Stone Path
by Temporal Knight reviews
10 year old Harry finds a chest left by his mother with books on some of her favorite subjects. Discovering he has a talent for understanding and creating runes sets Harry onto a very different path than anyone had expected. Shortcuts, inventions, and a bit of support go a long way! Pairings: H/Hr/NT/FD/DG. Ron/Molly bashing and GreaterGood!Dumbledore.
Harry Potter - Rated: M - English - Fantasy/Adventure - Chapters: 50 - Words: 517,752 - Reviews: 5472 - Favs: 12,736 - Follows: 11,234 - Updated: 12/28/2016 - Published: 4/15/2016 - [Harry P., Hermione G., Fleur D., N. Tonks] - Complete
Long Live The Queen
by offsides reviews
With Harry Potter's hearing for Underage Use of Magic looming, and Sirius Black hunted for a crime he didn't commit and was never tried for, Harry reaches out to Her Majesty the Queen for help, with unexpected results. No ships. AU starting Ch 6-9 OotP, No HBP, No DH, No Horcruxes. COMPLETE
Harry Potter - Rated: K+ - English - Chapters: 44 - Words: 174,577 - Reviews: 4289 - Favs: 8,314 - Follows: 7,443 - Updated: 10/27/2016 - Published: 9/11/2015 - Harry P., Sirius B. - Complete
Dumbledore's Questionable Plan
by silvershadowrebel reviews
Dumbledore fears the upcoming battles against Voldemort. So, he asks his old friend, Chiron, to send reinforcements. Chiron sends Percy, Annabeth, Thalia, and Nico to pose as wizards and help win the war. As they attend Hogwarts, the Golden Trio becomes suspicious on their identities. Will they blow the demigods' covers before the war is over? T for violence.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 28 - Words: 60,328 - Reviews: 1610 - Favs: 1,153 - Follows: 1,592 - Updated: 10/16/2016 - Published: 8/8/2012 - Harry P., Nico A.
Ah, Screw It!
by mjimeyg reviews
Harry goes to sleep after the final battle... but he wakes up at his first Welcoming Feast under the Sorting Hat. Harry has been thrown back in time into his eleven-year-old body. If he's going to have suffer through this again, he's going to do all he can to make sure he enjoys himself.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Humor/Adventure - Chapters: 37 - Words: 229,619 - Reviews: 2530 - Favs: 5,781 - Follows: 4,303 - Updated: 9/15/2016 - Published: 8/29/2016 - Complete
From the Ashes of Extinction
by charly120 reviews
With the Alien attack of 1996 and again twenty years later, Humanity had learned to always be cautious when dealing with anything alien. Never again would Humanity be surprised and brought to the brink of extinction. Reverse engineering the alien technology Humanity rebuilt their planet and went on to colonize their solar system. Rest of summary at beginning of each chapter.
Crossover - Mass Effect & Independence Day - Rated: M - English - Sci-Fi - Chapters: 7 - Words: 10,154 - Reviews: 133 - Favs: 441 - Follows: 584 - Updated: 8/20/2016 - Published: 5/14/2016
by Darth Bubbles 16985214 reviews
Sometimes, we all get fed up with life. Who needs morality anyway? Life is just much more fun without it. Blood Magic Necromancer!Harry Soul Magic Dark!Harry Evil!Harry Powerful!Harry. GenFic Somewhat original concept.
Harry Potter - Rated: T - English - Drama/Fantasy - Chapters: 24 - Words: 56,950 - Reviews: 604 - Favs: 1,455 - Follows: 1,697 - Updated: 8/14/2016 - Published: 4/27/2015 - Harry P.
Child of the Storm
by Nimbus Llewelyn reviews
Once, Thor was James Potter, New Mexico being a refinement of Odin's technique (being murdered didn't do Thor's sanity any favours). After a decade, a mostly reformed Loki restores his memories, introducing Thor's son, Harry, to new family and friends. But soon, ancient secrets emerge along with enemies both old and new as darkness rises. Harry is left with a choice: Fight or Die.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Drama - Chapters: 80 - Words: 824,622 - Reviews: 8352 - Favs: 7,798 - Follows: 7,125 - Updated: 7/12/2016 - Published: 1/11/2013 - Harry P., Thor - Complete
Rise of Arcane
by Angeldoctor reviews
Harry was abandoned by his parents at the Dursleys only for them to abandon him in New York a few years later. Luckily, Harry met a strange magician under circumstances only Harry could consider normal. How would the Marvel Universe and the Harry Potter world change now that he's being raised by Dr. Strange, the Sorcerer Supreme? Wrong-Boy-Who-Lived. Harry/harem. ABANDONED!
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Romance - Chapters: 18 - Words: 208,561 - Reviews: 1410 - Favs: 2,946 - Follows: 2,431 - Updated: 3/29/2016 - Published: 11/9/2012 - Harry P. - Complete
Harry Potter and the Wand of Uru
by alienyouthct reviews
After slipping diagonally through time and space to a familiar time in an unfamiliar world, Harry finds himself fighting to save a future that's not quite what he remembers? Crossover between Harry Potter and the Marvel Cinematic Universe, with homebrew X-Men and Inhuman elements because studio politics suck.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Romance - Chapters: 13 - Words: 113,609 - Reviews: 1375 - Favs: 2,445 - Follows: 2,950 - Updated: 3/22/2016 - Published: 6/27/2008 - [Harry P., Tracey D.] Daphne G., Loki
by The Modern Sorcerer reviews
Harry Potter's temper has always been rather dangerous, but it's not until things start bursting into flames that people realise exactly how fiery it is. And now that the fire's been lit, Harry isn't all that willing to let it be smothered again, in fact he's all for letting it burn. And should the Ministry or Voldemort stand in his way? Well... fire solves everything.
Harry Potter - Rated: T - English - Drama/Suspense - Chapters: 14 - Words: 53,243 - Reviews: 1109 - Favs: 3,251 - Follows: 3,923 - Updated: 3/12/2016 - Published: 10/30/2015 - Harry P.
by Solaris242 reviews
Humanity never developed FTL. The Prothean archives contained no technology, no Element Zero, just a warning. Isolated from the rest of the galaxy for two thousand years, restricted to their only system, how will humanity have changed when they first meet the Turians? AU, alternate history of humanity and First Contact.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 18 - Words: 40,604 - Reviews: 2053 - Favs: 6,144 - Follows: 7,156 - Updated: 3/1/2016 - Published: 5/7/2013
Beneath Sovereign Skies
by Bobmin356 reviews
Harry and the dragons fight to find their place and gain acceptance amidst growing international tensions. Not all is well and good as the Weyrs threaten established powers and offer new opportunities. Follow Harry and the dragons as they try to navigate increasingly turbulent waters of international politics, terrorism and intrigue. On indefinite hiatus.
Crossover - Harry Potter & Dragonriders of Pern series - Rated: M - English - Drama/Sci-Fi - Chapters: 15 - Words: 289,842 - Reviews: 1513 - Favs: 2,095 - Follows: 1,973 - Updated: 2/7/2016 - Published: 4/26/2014 - Harry P., Hermione G., OC
by stalkerace reviews
Story abandoned, but would remain here for the foreseeable future. (Thank you story recovery option)
Harry Potter - Rated: M - English - Romance - Chapters: 24 - Words: 206,273 - Reviews: 223 - Favs: 461 - Follows: 648 - Updated: 1/30/2016 - Published: 5/9/2014 - [Harry P., Hermione G.] - Complete
Harry Potter: Soldier and Airman
by ElMarquis reviews
After a rough four years undercover at Hogwarts on behalf of MI5, Harry comes away with a serpentine humanoid head on a pointy stick and a lingering belief that magical Britain is beyond help. But with skills and abilities beyond the norm, he decides to continue working on behalf of the British Government. Guns, fast jets, fast cars, mercenary attitudes, the odd romance. No slash.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 18 - Words: 68,344 - Reviews: 21 - Favs: 185 - Follows: 190 - Updated: 1/15/2016 - Published: 1/1/2016 - [Harry P., OC]
The Atlas Corporation
by CemeterySmoke reviews
The war with Voldemort has passed. Choosing to spread his wings beyond wizarding world embracing his potential and power. Seeking to establish himself as one of the world's mightiest in the twilight of the age of heroes It's a brave new world and the Master of Death wants it to survive. Atlas Corp. is born with Harry Potter at its helm.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Sci-Fi - Chapters: 6 - Words: 18,780 - Reviews: 67 - Favs: 425 - Follows: 616 - Updated: 12/24/2015 - Published: 4/26/2015 - Harry P., Hermione G., OC
Harry Potter: Child of Akatosh
by Mortaegus reviews
On the night Voldemort fell, Lily Potter invoked the names of the gods of time eternal and space infinite, hoping to send her child to a different time and place, where he would be safe. She offered everything she had to see it done, and when she died she got the attention of one such god. He took pity on her and her child, and broke the divine compact to save him. Eventual H/Hr.
Crossover - Harry Potter & Elder Scroll series - Rated: M - English - Fantasy/Adventure - Chapters: 5 - Words: 64,161 - Reviews: 189 - Favs: 1,166 - Follows: 1,483 - Updated: 12/24/2015 - Published: 5/14/2015 - Harry P., Hermione G.
by ProfessorPedant reviews
Harry got more than he expected when he found the Philosopher's Stone in his pocket at the end of First Year. The Stone opened a channel to the power of Cyttorak, turning Harry into an Unstoppable Juggernaut. Super!Harry, HP/Marvel Comics crossover. Harry, Hermione, Dr. Strange, Spider-man, and others. Moved from Crossovers for greater exposure.
Harry Potter - Rated: T - English - Adventure - Chapters: 15 - Words: 65,846 - Reviews: 94 - Favs: 611 - Follows: 380 - Published: 11/24/2015 - Harry P., Hermione G. - Complete
Harry Potter and Setesh's Blunder
by r2r4l reviews
This is an AU cross-over from Harry Potter with Stargate SG1. Harry meets Seth/Setesh, Harry wins. This is Harry's story of what he would do after assimilating the knowledge of Setesh and Voldemort. I take plenty of AU liberties with canon so don't complain about what the tech or science does or does not do. Pairings: Harry/Hermione.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 23 - Words: 152,898 - Reviews: 577 - Favs: 1,390 - Follows: 1,123 - Updated: 9/24/2015 - Published: 5/6/2014 - Harry P., Hermione G., Sirius B., Remus L. - Complete
Mass Effect: A journey through the Eons
by Casje reviews
When a strange device capable of remarkable feats is found in the Martian ruins, the course of humanity's history changes forever. The resulting leaps and bounds in technology leave humanity well prepared to deal with the rest of the galaxy. AU
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 41,396 - Reviews: 474 - Favs: 1,494 - Follows: 1,840 - Updated: 8/26/2015 - Published: 11/17/2014
A Child Avenged
by PandasWearGlasses reviews
Harry Potter is a good guy, really, but there are some lines that should never be crossed, and Nick Fury has just crossed them.
Crossover - Harry Potter & Avengers - Rated: T - English - Suspense/Family - Chapters: 1 - Words: 3,360 - Reviews: 375 - Favs: 5,803 - Follows: 2,439 - Published: 8/4/2015 - Harry P., Teddy L., Nick F. - Complete
Wand and Shield
by Morta's Priest reviews
The world is breaking. War and technology push on the edge of the unbelievable as S.H.I.E.L.D. desperately tries to keep the peace. Soldier and scientist no longer hold the line alone, as an ancient fire burns alongside them. The last of all wizards.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Supernatural - Chapters: 33 - Words: 260,787 - Reviews: 7156 - Favs: 13,556 - Follows: 15,244 - Updated: 7/22/2015 - Published: 6/2/2012 - Harry P.
With Strength of Steel Wings
by AngelaStarCat reviews
A young Harry Potter, abandoned on the streets, is taken in by a man with a mysterious motive. When his new muggle tattoo suddenly animates, he is soon learning forbidden magic and planning to infiltrate the wizarding world on behalf of the "ordinary" people. But nothing is ever that black and white. (Runes, Blood Magic, Parseltongue, Slytherin!Harry) (SEE NOTE 1st Chapter)
Harry Potter - Rated: M - English - Adventure/Angst - Chapters: 38 - Words: 719,300 - Reviews: 2069 - Favs: 3,664 - Follows: 4,146 - Updated: 6/4/2015 - Published: 2/22/2013 - Harry P., Hermione G., Draco M., Fawkes
by Steve Jester reviews
[UP FOR ADOPTION, SEE CH 20 FOR DETAILS] The World of Wizards is autonomous to the World of Muggles, except in one case, The Crown. AU Harry/? not OC Political!Semi-super!Harry, Manipulative!Dumbles, Founders involved Happens right after "Order"
Harry Potter - Rated: T - English - Drama - Chapters: 20 - Words: 61,856 - Reviews: 1220 - Favs: 2,093 - Follows: 2,674 - Updated: 5/20/2015 - Published: 8/29/2008 - Harry P., Hannah A.
by Andrithir reviews
There are stories about them, myths and legends of once majestic species overseeing the galaxy and exploring into the space that lay beyond. There were stories about them, tales of faded past. Humanity's missing link. (Rewrite Chapters 1 to 3 now posted) COMPLETED. Rewrites are on hiatus.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 67 - Words: 328,897 - Reviews: 1625 - Favs: 1,360 - Follows: 1,276 - Updated: 2/20/2015 - Published: 10/8/2011 - Master Chief/John-117, Shepard (F) - Complete
In Infinitum: First Contact
by Victor Weiss reviews
In the year of 2581 the UNSC stumbles across a discovery hidden beneath their noses and now a new gateway to life outside of the Forerunner space is opened and with it comes all new challenges and rewards. Its time for First Contact. OC centric, some world building as needed and war. Lots and lots of war. Rated T for blood, language, violence and gore.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Suspense - Chapters: 27 - Words: 149,945 - Reviews: 953 - Favs: 1,135 - Follows: 1,439 - Updated: 1/23/2015 - Published: 9/19/2013
Heart of Sol
by F13D reviews
When mankind landed on the moon little did they know that the hopes of trillions of lives would rest on their shoulder's. A/U NOTE: Spirit of Luna, sequel to Heart of Sol is now up.
Mass Effect - Rated: M - English - Sci-Fi - Chapters: 28 - Words: 134,370 - Reviews: 191 - Favs: 265 - Follows: 267 - Updated: 12/18/2014 - Published: 6/19/2014 - Garrus V., Saren A., Shepard (M), OC - Complete
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: 2385 - Favs: 5,788 - Follows: 3,119 - Updated: 11/19/2014 - Published: 10/27/2014 - [Tali'Zorah, Harry P.] [Shepard (M), Ashley W.] - Complete
by Kyandua reviews
After losing everything he holds dear, Harry Potter is thrust into a new world; one with Superheroes and evil Villains that make Voldemort look like a kitten. Struggling to survive in this new world - and, meanwhile, gaining the attention of S.H.I.E.L.D. - he attempts to live a NORMAL life. But, he is Harry Potter after all... what could possibly go wrong? Possible Slash!
Crossover - Harry Potter & Avengers - Rated: T - English - Sci-Fi - Chapters: 18 - Words: 31,915 - Reviews: 2215 - Favs: 4,736 - Follows: 6,894 - Updated: 11/18/2014 - Published: 6/21/2012 - Harry P.
by ChipmonkOnSpeed reviews
AU- Given up after that fateful night, a prodigious Harry Potter ends up in America, working as a Lab Tech/Federal Agent. Now his family wants him back, but can he trust their motives? Can he trust his own? Multi-crossover.
Harry Potter - Rated: M - English - Humor - Chapters: 27 - Words: 136,637 - Reviews: 2120 - Favs: 5,082 - Follows: 2,914 - Updated: 8/24/2014 - Published: 2/27/2007 - Harry P., Albus D., OC - Complete
by DeathGuardian24 reviews
After the the war of the giants, Percy is betrayed, abandoned, and became unwanted. While wandering on the streets a man has given him powers far more than the gods. Watch as he use this power to find his home, his paradise. Not an ordinary chaos story.Rated T.
Percy Jackson and the Olympians - Rated: T - English - Romance/Fantasy - Chapters: 28 - Words: 120,644 - Reviews: 1835 - Favs: 2,283 - Follows: 2,248 - Updated: 7/31/2014 - Published: 12/3/2011 - Percy J., Artemis
Return of the Speaker's Heir
by The Potters of the Future reviews
Last year, Harry found out about his father, met others like himself, went to a magical school, dodged an old man's questions, all the while keeping Voldemort from the Ultimate power. Now in his second year, Harry the son of Hades must now contend with the return of an ancient line that threatens the destruction of Hogwarts itself. Sequel to Prince of Death!
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Mystery/Friendship - Chapters: 39 - Words: 162,028 - Reviews: 1352 - Favs: 2,719 - Follows: 2,188 - Updated: 7/6/2014 - Published: 7/16/2012 - Harry P., Hades - Complete
Harry's Golden Nuggets
by Snaggledog reviews
Harry takes charge of his fate and the war. He manipulates the wizarding world with revolts, scams and his own vast wealth, but even the best laid plans go awry. His mistake costs him more than he bargains for. Regardless, he is committed to making his crazy plan work. Begins after GoF - Some Dumbledore bashing.
Harry Potter - Rated: M - English - Drama/Humor - Chapters: 24 - Words: 147,742 - Reviews: 556 - Favs: 1,569 - Follows: 685 - Updated: 6/28/2014 - Published: 5/20/2014 - Harry P. - Complete
Percy Jackson and the Forgotten God
by Selacha reviews
AU story. When 7-year old Percy Jackson runs away from an abusive home life, he is found and rescued by an ancient god, forgotten by humans and ignored by Olympus. The ancient deity only wants a family, and Percy needs a father. How will his life differ when Percy is raised by the eldest and most powerful of all the Gods? -T rating for child abuse and language.
Percy Jackson and the Olympians - Rated: T - English - Family/Hurt/Comfort - Chapters: 5 - Words: 47,738 - Reviews: 446 - Favs: 1,579 - Follows: 1,542 - Updated: 4/16/2014 - Published: 7/4/2013 - Percy J.
Rise of the Wizards
by Teufel1987 reviews
Voldemort's attempt at possessing Harry had a different outcome when Harry fought back with the "Power He Knows Not". This set a change in motion that shall affect both Wizards and Muggles. AU after fifth year: Featuring a darkish and manipulative Harry
Harry Potter - Rated: M - English - Chapters: 51 - Words: 479,930 - Reviews: 4370 - Favs: 7,400 - Follows: 5,262 - Updated: 4/4/2014 - Published: 8/20/2010 - Harry P. - Complete
To Shape and Change
by Blueowl reviews
AU. Time Travel. Snape goes back in time, holding the knowledge of what is to come if he fails. No longer holding a grudge, he seeks to shape Harry into the greatest wizard of all time, starting on the day Hagrid took Harry to Diagon Alley. No Horcruxes.
Harry Potter - Rated: T - English - Adventure - Chapters: 34 - Words: 232,332 - Reviews: 9461 - Favs: 20,076 - Follows: 12,188 - Updated: 3/16/2014 - Published: 10/20/2010 - Harry P., Severus S. - Complete
Percy Jackson and the Powers of Chaos
by Dowy Sixst Haevens reviews
Percy left camp after being betrayed by Annabeth and replaced by his half-brother Mark. He comes across Chaos and is granted Chaos powers in order to save the world when the time comes.How will Percy use his new powers? Find out!
Percy Jackson and the Olympians - Rated: T - English - Adventure/Romance - Chapters: 35 - Words: 85,670 - Reviews: 1389 - Favs: 1,898 - Follows: 1,836 - Updated: 2/27/2014 - Published: 10/23/2011 - Percy J., Artemis
The Son of Death At Hogwarts
by JackBunjeeKiki reviews
Harry's 6th Year at Hogwarts isn't going as well as he'd like it to. Slughorn, Voldemort, and a weird new student called Nico di Angelo all add up to a massive headache for the BWL. What he doesn't know is this is just the calm before the storm. Can Harry manage to trust Nico when he needs his help most, even if he doesn't want to accept the possibility of another life lost?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 25 - Words: 115,663 - Reviews: 644 - Favs: 636 - Follows: 739 - Updated: 12/29/2013 - Published: 11/19/2011 - Harry P., Nico A.
Alternate Humanity: Independence Effect
by Orez Lanrete reviews
MASS Xover with Independence Day, Battle Los Angeles, Battleship 2012, and a bit of Space Battleship Yamato. Seriously, why the idea of a Mass Effect Crossover with Independence Day haven't been done yet confuses me. So yeah, this is my second series of my Alternate Humanity stories. Hope you enjoy!
Crossover - Mass Effect & Independence Day - Rated: T - English - Sci-Fi/Supernatural - Chapters: 2 - Words: 13,629 - Reviews: 277 - Favs: 847 - Follows: 907 - Updated: 9/26/2013 - Published: 9/20/2013 - Shepard (F)
Of Gods and Magic
by SpawnofAnarion reviews
Nico stumbles upon the world of magic, and is sent by the gods to investigate Hogwarts. Can Nico survive the year of Slughorn in a school hostile to death and shadow magic? Maybe with the help of an odd girl named Luna and her friends. Has Harry/Ginny, Ron/Hermione, and primarily Nico/Luna. Pre Giant war, post Titan war. I own nothing. May contain somewhat graphic violence.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Friendship - Chapters: 19 - Words: 38,701 - Reviews: 198 - Favs: 228 - Follows: 300 - Updated: 8/29/2013 - Published: 11/4/2012 - Luna L., Nico A.
by Starblade176 reviews
Percy, betrayed by who he thought was his soulmate, takes a daring act and swears himself by the oldest Primordial. Now, he has to deal with the consequences, both good and bad. Eventual Percy/Artemis
Percy Jackson and the Olympians - Rated: T - English - Adventure/Romance - Chapters: 18 - Words: 329,767 - Reviews: 4677 - Favs: 5,133 - Follows: 4,538 - Updated: 8/25/2013 - Published: 12/1/2011 - Percy J., Artemis
In the Mind of a Scientist
by ZenoNoKyuubi reviews
Harry Potter wasn't raised like in canon. He was top of his class, and very intelligent, always seeking to improve things, and so he learned all kinds of things, and, upon entering Hogwarts, started studying all he could get his hands on! Intelligent!Super!Harry Later Mad Scientist!Harry Rated M for Language, Nudity, and Gore Stein-ish Harry Genres: Humor/Romance/slight Horror
Harry Potter - Rated: M - English - Romance/Humor - Chapters: 17 - Words: 82,520 - Reviews: 2052 - Favs: 7,039 - Follows: 3,612 - Updated: 5/4/2013 - Published: 9/23/2012 - Harry P., N. Tonks - Complete
by Anaklusmos14 reviews
Instead of a somewhat happy childhood with his mother, Percy is orphaned and on the streets by the age of ten. Found and taken in by the most unlikely of gods, Percy is raised to be the greatest demigod to ever live. His past has left him bitter towards all but a few. Will he still be ready to accept his destiny? AU of Percy's life. Complete!
Percy Jackson and the Olympians - Rated: T - English - Adventure/Romance - Chapters: 26 - Words: 125,790 - Reviews: 3500 - Favs: 5,167 - Follows: 2,718 - Updated: 4/14/2013 - Published: 3/18/2013 - [Zoë N., Percy J.] Annabeth C., Hades - Complete
The Queen's Champion
by Anaklusmos14 reviews
Percy is betrayed by the person he trusted most. Not what you expect, you'll see. Lost, he vanished without a trace. He returns a different man with a close relationship with the least likely goddess. No HOO...yet. What will happen when new threats rise. Will he fight? No percabeth whatsoever in this fic. Complete!
Percy Jackson and the Olympians - Rated: T - English - Hurt/Comfort/Romance - Chapters: 39 - Words: 179,818 - Reviews: 5123 - Favs: 7,256 - Follows: 3,759 - Updated: 3/17/2013 - Published: 1/26/2013 - [Percy J., Artemis] Hera, Hestia - Complete
by cywsaphyre reviews
When Harry finally accepted the fact that he had stopped aging, ten years had passed and he knew it was time to leave. AU.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Friendship - Chapters: 15 - Words: 61,162 - Reviews: 2772 - Favs: 13,224 - Follows: 6,466 - Updated: 2/18/2013 - Published: 5/25/2012 - Harry P. - Complete
Lord Perseus Child of Rome
by Anaklusmos14 reviews
A horrid act has left the Mother of Rome without options. She seeks solitude to deal with her growing problem. She finds an ally in the most unexpected source. Now the fate of Gods rest on her son's shoulders. But will they accept help from a child of both Greece and Rome? Begins in ancient times but finishes in present. AU Percy a God. How will history differ? Complete! My 1st fic
Percy Jackson and the Olympians - Rated: T - English - Romance/Adventure - Chapters: 23 - Words: 132,365 - Reviews: 1308 - Favs: 3,805 - Follows: 1,811 - Updated: 1/27/2013 - Published: 12/10/2012 - [Percy J., Zoë N.] Thalia G., Lupa - Complete
Athlon, Chaos' Commander of the Universe
by Lmb111514 reviews
Wars over and Percy's life is great. That all changes when Jacob comes and is set on ruining Percy's life. Soon, he wins, making Percy leave. Percy's soon found by Chaos and joins him as his commander. PERCABETH! full sum. inside!
Percy Jackson and the Olympians - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 30 - Words: 152,803 - Reviews: 1997 - Favs: 2,041 - Follows: 1,199 - Updated: 11/20/2012 - Published: 11/20/2011 - [Percy J., Annabeth C.] - Complete
Prince of Death
by The Potters of the Future reviews
Harry father isn't James. Well then who is it? How will Hogwarts react to Hades' son? Nice! Petunia.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K - English - Family/Mystery - Chapters: 42 - Words: 125,608 - Reviews: 1241 - Favs: 3,941 - Follows: 1,931 - Updated: 7/16/2012 - Published: 6/4/2012 - Harry P., Hades - Complete
For Whom the Bell Tolls
by nefieslab reviews
AU fifth year. After saving Dudley from the dementors, the ministry letter arrives to order his wand snapped. Dumbledore's letter doesn't arrive. Harry/Daphne/Susan. Rating may change. Powerful!Happy!Independant!Harry.
Harry Potter - Rated: T - English - Romance/Adventure - Chapters: 17 - Words: 135,554 - Reviews: 1779 - Favs: 4,901 - Follows: 5,581 - Updated: 7/2/2012 - Published: 1/15/2011 - Harry P., Daphne G.
Harry Potter: Prince of Gryffindor
by stalkerace reviews
Al is dead and Harry and Hermione Potter are forced to take the lead in the fight against a secretive Dumbledore. Sequel to Duke of Gryffindor. (Abandoned due to creator inability to remember the plot)
Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 17,072 - Reviews: 173 - Favs: 664 - Follows: 966 - Updated: 2/20/2012 - Published: 1/23/2012 - Harry P., Hermione G.
Harry Potter: Duke of Gryffindor
by stalkerace reviews
Starts with the dementor attack, but instead of Mrs. Figg coming to the rescue, Remus Lupin and someone else arrived and informed Harry of the manipulations in his life.
Harry Potter - Rated: M - English - Romance - Chapters: 26 - Words: 105,632 - Reviews: 976 - Favs: 2,912 - Follows: 1,766 - Updated: 1/23/2012 - Published: 5/30/2011 - Harry P., Hermione G. - Complete
Harry Potter: The New Phoenix
by CatWriter reviews
Lily and James lay asleep one night while Lily is pregnant, the child dies in the womb, a cosmic entity "The Phoenix" intervenes and the child is reborn as her child as well as that of the Potters. A new world is born. XMen crossover
Crossover - X-Men & Harry Potter - Rated: M - English - Adventure/Drama - Chapters: 7 - Words: 40,071 - Reviews: 373 - Favs: 1,206 - Follows: 1,404 - Updated: 8/28/2011 - Published: 12/12/2009 - Jean-Grey S./Phoenix, Harry P.
Yet Another Universe
by Silverfawkes reviews
AU lighthearted funfest with mature overtones,Post DH Harry gets pulled to an AU only to be expected to do it again. Dumbledore bashing is rampant Harry is doing it his way but he's going to have fun doing it! RATING FOR LANG. AND SEX INUENDO
Harry Potter - Rated: M - English - Humor/Adventure - Chapters: 57 - Words: 65,708 - Reviews: 2240 - Favs: 4,967 - Follows: 2,411 - Updated: 6/5/2011 - Published: 9/12/2010 - Harry P. - Complete
Lord of Caer Azkaban
by Rorschach's Blot reviews
A letter causes Harry to learn some surprising things about his lineage, a different twist on the usual Harry in Azkaban story line.
Harry Potter - Rated: T - English - Chapters: 34 - Words: 119,393 - Reviews: 5421 - Favs: 10,954 - Follows: 5,378 - Updated: 12/14/2010 - Published: 10/24/2004 - Harry P., Hermione G. - Complete
Can't Have It Both Ways
by robst reviews
If you are forced to participate in a competition that's reserved for adults only, doesn't that mean you should be considered an adult? Harry gets some much needed help and advice before having some fun by allowing his marauder heritage out to play. H/Hr
Harry Potter - Rated: T - English - Chapters: 16 - Words: 106,352 - Reviews: 3015 - Favs: 10,331 - Follows: 4,126 - Updated: 2/14/2010 - Published: 9/26/2009 - [Harry P., Hermione G.] - Complete
by Tigerman reviews
In third year, Harry decided to quit Divination, following Hermione. Having to take a substitute course, he end up choosing Ancient Runes and find himself to be quite gifted. Smart Harry. Slightly manipulative. Rated M for later subjects and language.
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 18 - Words: 149,721 - Reviews: 3687 - Favs: 14,692 - Follows: 6,111 - Updated: 12/30/2009 - Published: 5/21/2009 - Harry P., Luna L. - Complete
Earl of the North
by Lord Silvere reviews
Harry is framed for the mass murder of Muggles after he deals Voldemort a stunning blow. He is sent to Azkaban where he and his cell mate, Bellatrix Black, begin to discover Harry's heritage and his potential power as they plot to escape.
Harry Potter - Rated: T - English - Romance - Chapters: 50 - Words: 187,938 - Reviews: 4560 - Favs: 8,677 - Follows: 4,324 - Updated: 11/14/2009 - Published: 1/6/2005 - Harry P., Bellatrix L. - 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: 2278 - Favs: 5,263 - Follows: 1,639 - Updated: 5/8/2007 - Published: 4/12/2006 - Harry P., Luna L. - Complete
A Second Chance at Life
by Miranda Flairgold reviews
When Voldemort’s assassins find him Harry flees seeking a place to prepare for the battle. Bloodmagic, wandlessmagic, necromancy, fae, a thunderbird, demons, vampires. Harry finds the strength & allies to win a war. Singularly unique fic.
Harry Potter - Rated: M - English - Adventure - Chapters: 35 - Words: 251,462 - Reviews: 4640 - Favs: 8,634 - Follows: 3,275 - Updated: 7/22/2006 - Published: 7/17/2005 - 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: 10715 - Favs: 18,088 - Follows: 5,755 - 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: 2698 - Favs: 8,895 - Follows: 3,697 - Updated: 5/13/2006 - Published: 9/5/2005 - Harry P., N. Tonks - Complete
by old-crow reviews
Complete. Harry makes a decision at the train platform at the end of year 5. Two little words change lives forever. Revised 606.
Harry Potter - Rated: T - English - Romance/Angst - Chapters: 20 - Words: 95,688 - Reviews: 3219 - Favs: 6,655 - Follows: 1,832 - Updated: 5/26/2005 - Published: 2/21/2005 - Harry P., Hermione G. - Complete
A New Adventure, A New Life reviews
Nick Gautier, 17 year old high school student, and the most powerful demon on the planet. when Nick makes the mistake of revealing himself, he is forced to leave town. He is forced to find a new place to call home and hope to not destroy the world. Will Nick find salvation among the demigods of camp half-blood or will he mess that up too?... this is my first story so be nice R&R :)
Crossover - Percy Jackson and the Olympians & Chronicles of Nick - Rated: T - English - Adventure/Supernatural - Chapters: 1 - Words: 1,923 - Reviews: 7 - Favs: 6 - Follows: 7 - Published: 12/21/2013 - Percy J.