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Harry Potter Crossover Hideout
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Focus: General All Categories, Since: 08-20-06
Founder: LynnGryphon - Stories: 2,688 - Followers: 762 - Staff: 5 - id: 36115
I hate trying to find decent Harry Potter crossovers so I decided to make my own Hideout of HP Crossovers. Ranges from K to M, LotR to Naruto to Final Fantasy, slash to het few yuri. All stories here have been updated in 2006!
Currently looking for Kingdom Hearts and more exotic/esoteric crossovers! PM suggestions!

The Demiurge by The Carnivorous Muffin reviews
The year is 1996 and in a strange, incomprehensible, action on the part of the grail itself Eleanor Lily Potter is summoned as a servant in the grail war. Crossover of "Fate/Zero" and "Lily and the Art of Being Sisyphus" and a love triangle, not a threesome.
Crossover - Harry Potter & Fate/stay night - Rated: T - English - Friendship/Drama - Chapters: 8 - Words: 58,315 - Reviews: 431 - Favs: 818 - Follows: 561 - Updated: 9/20/2017 - Published: 9/9/2017 - [Harry P., Tom R. Jr., Gilgamesh] Kirei K. - Complete
A New Fate by ariados26 reviews
Severus Snape lost his friendship with Lily Evans when he called her a Mudblood. In another universe, a white-haired girl lost everyone she ever cared for in the final Holy Grail War. What happens when a portal tears open and said girl lands on top of a brooding, raven-haired, hook-nosed teenager? Severus SnapeXIlyasveil. Rated T for slightly mature conversations.
Crossover - Harry Potter & Fate/stay night - Rated: T - English - Romance/Fantasy - Chapters: 55 - Words: 213,908 - Reviews: 446 - Favs: 397 - Follows: 396 - Updated: 3/4/2013 - Published: 12/11/2012 - Severus S., Illyasviel von Einzbern
Order Among Chaos by Faykan reviews
The sun has set upon the Republic, and the Neo-Sith Empire reigns supreme. Only a scattered remnant of rebels and traitors remain, struggling to sting the Empire like biting flies. But beneath the overwhelming triumph, something festers within. Third in the Darth Veneficus Trilogy.
Crossover - Star Wars & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 35 - Words: 226,277 - Reviews: 141 - Favs: 298 - Follows: 319 - Updated: 9/10/2019 - Published: 5/22/2018 - Complete
The Rise of Darth Veneficus by Faykan reviews
A dark power is rising. An ancient enemy with a new face. Can the Republic and the Jedi Order withstand the storm of the new Sith Emperor, Darth Veneficus? Sequel to Harry Potter and the Power of the Dark Side.
Crossover - Star Wars & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 65 - Words: 437,899 - Reviews: 659 - Favs: 906 - Follows: 920 - Updated: 5/22/2018 - Published: 12/8/2015 - Yoda, Harry P., Draco M., Luna L. - Complete
Harry Potter and the Power of the Dark Side by Faykan reviews
Only the strong may rule, this was the way of the Dark Side, and Darth Millennial was about to prove to his master that he was worthy of the title Dark Lord of the Sith, but first a tremor in the Force draws him to the Unknown Regions of space... I do not own the picture
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 53 - Words: 329,639 - Reviews: 971 - Favs: 2,043 - Follows: 1,716 - Updated: 2/1/2016 - Published: 9/10/2012 - Harry P., Draco M., Luna L. - Complete
Deathly Hollowed by Ice Vixen X reviews
The Boy-Who-Lived lives no more and the wizarding world is left without their savior... or are they? Harry-is-Ulquiorra fic!
Crossover - Harry Potter & Bleach - Rated: T - English - Supernatural/Angst - Chapters: 28 - Words: 145,227 - Reviews: 1475 - Favs: 3,447 - Follows: 2,571 - Updated: 1/2/2015 - Published: 3/18/2011 - Harry P., Orihime I., Ulquiorra - Complete
Inquisitor Carrow and the Tournament of Tribulations by littlewhitecat reviews
His plans to insert himself within the guts of the Ministry of Magic have been highly successful, his apprentices are proving to be both talented and intuitive, and his efforts to consolidate his position within the mundane world are proceeding nicely. But as he knows all to well, all plans disintegrate on contact with reality...and what is English Heritage anyway?
Crossover - Harry Potter & Warhammer - Rated: T - English - Humor/Adventure - Chapters: 11 - Words: 143,504 - Reviews: 664 - Favs: 1,478 - Follows: 1,054 - Updated: 1/2 - Published: 7/1/2014 - Complete
Inquisitor Carrow and the Bureaucracy of Failure by littlewhitecat reviews
Now he has been officialy declared an adult Inquisitor Carrow can start to implement his plans, turning Ancient Terra in to the God-Emperor fearing world he knows it should be, and what better place to start than with the Wizarding World? Be afraid, be very afraid...
Crossover - Harry Potter & Warhammer - Rated: T - English - Adventure/Humor - Chapters: 13 - Words: 143,355 - Reviews: 455 - Favs: 1,596 - Follows: 1,001 - Updated: 6/28/2014 - Published: 11/16/2012 - Harry P. - Complete
What if? An Inquisitor Carrow Omake by littlewhitecat reviews
What if Carrow had never left the Charnel Guard, had never entered the Inquisition?
Crossover - Harry Potter & Warhammer - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 1,984 - Reviews: 44 - Favs: 181 - Follows: 102 - Published: 2/16/2014 - Harry P. - Complete
Inquisitor Carrow and the GodEmperorless Heathens by littlewhitecat reviews
The Wizarding World is devastated when Harry Potter disappears from his relatives' house in mysterious circumstances during the summer after his first year at Hogwarts School of Witchcraft and Wizardry. Desperate to have their boy-hero back no matter what they really should have heeded the Muggle saying "be careful what you wish for". Crossover HP/WH40K.
Crossover - Harry Potter & Warhammer - Rated: T - English - Adventure/Humor - Chapters: 10 - Words: 55,611 - Reviews: 290 - Favs: 2,186 - Follows: 1,151 - Updated: 10/26/2012 - Published: 8/6/2012 - Harry P. - Complete
Attack of the Deranged Mutant Killer Monster Dark Lord by The M M reviews
Calvin's eleven years old - well, technically, anyways, but his shorts still reach his ankles - and not much has changed. Until the letter from Hogwarts, that is. *dramatic music* *sense of foreboding* *bloodcurdling screams echoing in the distance*
Crossover - Harry Potter & Calvin & Hobbes - Rated: K+ - English - Humor/Adventure - Chapters: 24 - Words: 133,274 - Reviews: 288 - Favs: 285 - Follows: 288 - Updated: 5/16/2015 - Published: 2/21/2014 - Harry P., Hermione G., Dean T., Calvin
The Maillard Reaction by Snargaluff Pod reviews
It seemed fate loved to make him suffer. The boy-who-just-wouldn't-die. After a messy fight at the Ministry of Magic Harry finds himself thrown into a crazy world of superheroes, gods, and talking computers. What happened next? Well, you'll have to read on to find out!
Crossover - Harry Potter & Avengers - Rated: T - English - Hurt/Comfort/Family - Chapters: 6 - Words: 20,932 - Reviews: 211 - Favs: 970 - Follows: 1,537 - Updated: 11/27/2019 - Published: 6/7/2017 - Harry P., Iron Man/Tony S., Loki, Hulk/Bruce B.
Harry Potter and the Order of Moltres by Mr. Chaos reviews
Book 5 of the Harry Potter: Pokemon Master Series. After the events of the Tournament one thing has become clear to Harry and his friends: War has come to Avalon. But they aren't their parents' children and won't make the same mistakes. The time has come to take the fight to Team Nocturne and Voldemort. The time has come for the Order of Moltres to rise again.
Crossover - Pokémon & Harry Potter - Rated: T - English - Adventure - Chapters: 43 - Words: 234,301 - Reviews: 994 - Favs: 652 - Follows: 683 - Updated: 6/23 - Published: 10/6/2017
Harry Potter and the Grand Trainer Tournament by Mr. Chaos reviews
Book 4 of the Harry Potter Pokemon Master series. When Harry learns Hogwarts is hosting The Grand Trainer Tournament, he is excited to meet new trainers from around the world. But when someone plots to use the tournament to kill him, Harry decides to take matters in his own hands and become more proactive. This new attitude leads him to new allies: Jack Kenway and the Sons of Johto
Crossover - Pokémon & Harry Potter - Rated: T - English - Adventure/Mystery - Chapters: 36 - Words: 178,332 - Reviews: 1384 - Favs: 1,069 - Follows: 868 - Updated: 8/15/2017 - Published: 12/5/2014 - Complete
Harry Potter and the Lord of Sevii by Mr. Chaos reviews
Book 3 of the Harry Potter Pokemon Master series. When Harry came to Avalon he learned how his parents were betrayed by Peter Pettigrew and Sirius Black died bringing vengeance upon the traitor. But now there is a dark conspiracy creeping around him; one that might involve those he has come to trust. The answers to what truly happened to his parents lies with The Lord of Sevii.
Crossover - Pokémon & Harry Potter - Rated: T - English - Adventure/Mystery - Chapters: 22 - Words: 102,711 - Reviews: 695 - Favs: 871 - Follows: 477 - Updated: 11/12/2014 - Published: 3/15/2014 - Harry P. - Complete
Tales of Avalon by Mr. Chaos reviews
Part of the 'Harry Potter: Pokemon Master' series. Presented as a collection of reports and stories written by characters from the Harry Potter and Pokemon universe, these chapters give more insight into the region of Avalon, Harry's family tree, and the legends of the Pokemon world that will shape the coming battle between Harry, his Pokemon, and Voldemort.
Crossover - Pokémon & Harry Potter - Rated: K+ - English - Chapters: 4 - Words: 5,237 - Reviews: 25 - Favs: 135 - Follows: 124 - Updated: 9/5/2014 - Published: 2/18/2014
Harry Potter and the Chamber of the Unown by Mr. Chaos reviews
Book 2 of the Harry Potter: Pokemon Master series. Life has taken a definite upturn for Harry. He now has a wonderful home, great friends, and is building a strong Pokemon team. But when he received word of a hidden danger, Harry will be forced to dig into the past and discover the buried truth about the Founders... and his family. If he doesn't, Hogwarts will be closed forever.
Crossover - Pokémon & Harry Potter - Rated: K+ - English - Adventure - Chapters: 24 - Words: 109,448 - Reviews: 860 - Favs: 1,006 - Follows: 514 - Updated: 3/8/2014 - Published: 8/23/2013 - Complete
Harry Potter and the Master's Ball by Mr. Chaos reviews
Welcome to the Avalon Region. Here, children go to Hogwarts, the premiere school for inspiring trainers, where they learn how to train Pokemon. This year promises to be special, for Harry Potter, the destroyer of Voldemort, is coming to take his place among the future trainers and begin his Pokemon Journey. Book 1 in the Harry Potter: Pokemon Master series.
Crossover - Pokémon & Harry Potter - Rated: K+ - English - Adventure - Chapters: 21 - Words: 88,119 - Reviews: 656 - Favs: 1,395 - Follows: 634 - Updated: 8/18/2013 - Published: 5/18/2013 - Harry P. - Complete
The Snake Charmer by Dragon Ruler 06 reviews
His father casts a wide shadow, so Atticus should be able to get his way with his name alone. The thing is, he doesn't want that. So he left to make his own name with his faithful familiar by his side. Only to join a crew of the strangest people he could have ever met with a captain that can change fate itself. The Mugiwara Pirates. -Pic not mine-'The Emerald Rose' Sequel-
Crossover - Harry Potter & One Piece - Rated: T - English - Adventure/Friendship - Chapters: 38 - Words: 180,748 - Reviews: 442 - Favs: 927 - Follows: 1,082 - Updated: 11/11/2018 - Published: 2/19/2017 - OC, Straw Hats P.
Tales From the Grand Line by The Red Dragons Order reviews
Travelling to a new world in search for Sirius Black, Harry manages to get tangled in with one pirate captain named Monkey D. Luffy and his crew. Adventure awaits!
Crossover - Harry Potter & One Piece - Rated: T - English - Adventure/Humor - Chapters: 5 - Words: 39,833 - Reviews: 163 - Favs: 461 - Follows: 560 - Updated: 3/5/2013 - Published: 4/17/2011 - Harry P.
Countervalue of Truth by IcyLady reviews
When Chains start to appear all over Great Britain, Pandora cannot let it slide. AU story
Crossover - Harry Potter & Pandora Hearts - Rated: K+ - English - Adventure/Mystery - Chapters: 22 - Words: 55,900 - Reviews: 67 - Favs: 136 - Follows: 63 - Updated: 7/4/2013 - Published: 5/17/2013 - Complete
Scarlet Fox by Akela Victoire reviews
After an encounter with Master Fu in London, Harry receives his own Miraculous. Using it to become Scarlet Fox, a hero who takes Magical Britain by storm, he discovers that this is what was meant by "the power he knows not", becoming a game changer in his struggle against Voldemort.
Crossover - Harry Potter & Miraculous: Tales of Ladybug & Cat Noir - Rated: T - English - Adventure/Drama - Chapters: 3 - Words: 11,681 - Reviews: 111 - Favs: 541 - Follows: 609 - Updated: 1/28/2018 - Published: 9/30/2016 - Harry P.
Specialist Potter by Akela Victoire reviews
When Harry finds himself in Magix after a moment of grief-fuelled rage over how Wizarding Britain has treated him, he tries to make the best of the new opportunities available to him. With magic of a different kind being revealed on Earth, he and Roxy must unite their worlds to fight against a common threat.
Crossover - Harry Potter & Winx Club - Rated: T - English - Adventure/Friendship - Chapters: 73 - Words: 224,637 - Reviews: 540 - Favs: 1,072 - Follows: 902 - Updated: 8/5/2016 - Published: 3/1/2013 - [Harry P., Roxy] - Complete
The Stormreaver by Faykan reviews
A tale of demonic manipulation and a warring Alliance trying to defend their world from a rampaging Horde. Thrown into the mix of this world before he could even walk or talk, Infant Harry Potter is placed into the hands of the most powerful Warlock of his people, Darkness Incarnate himself: Gul'dan, chieftain of the Stormreaver Clan.
Crossover - Harry Potter & Warcraft - Rated: T - English - Adventure/Fantasy - Chapters: 107 - Words: 722,830 - Reviews: 1359 - Favs: 1,977 - Follows: 2,116 - Updated: 6/23 - Published: 5/31/2016 - Harry P., Gul’dan
The Winchester Brothers and the Student of Hogwarts by undoneangel reviews
On their way to meet with Charlie about the Book of the Damned, Sam and Dean are zapped into the 3rd Harry Potter book on a "mission" by a sickly Castiel. They now must adapt to a life at Hogwarts till they can find a way home. Timelines are altered and hi-jinx ensues as they learn to be Wizards. But who is really the author of this story? (art: Marie C.) No nonsensical pairings
Crossover - Harry Potter & Supernatural - Rated: T - English - Supernatural/Fantasy - Chapters: 29 - Words: 67,822 - Reviews: 290 - Favs: 402 - Follows: 538 - Updated: 5/5/2019 - Published: 12/2/2015
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