Harry Potter Crossovers
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The Red Wizard by SilverHoodedKitsune reviews
After escaping Hogwarts in Harry's third year, Sirius went to the ICW and was pronounced innocent. Given guardianship over Harry, the two disappear from Britain and all the dangers that it holds. After a few adventures Harry settles in Kuoh to finish his muggle education. While there he meets some interesting people. AU after third year. Will be Harry/multi, adult situations.
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Humor - Chapters: 10 - Words: 49,367 - Reviews: 134 - Favs: 979 - Follows: 1,422 - Updated: 10/31 - Published: 6/14 - Harry P., Rias G., T. Koneko, Sona S.
Forgotten Family by Koala789 reviews
Harry had thought that the Dursleys and Sirius were his only family left. But Lily Potter had an older brother who had fallen through the ice to save her, years before. During Harry's fifth year at Hogwarts, there's a new teacher, in charge of a new subject—elemental magic. But Harry doesn't understand. Why does Professor Evans act like he knows him? Rated T to be safe.
Crossover - Harry Potter & Rise of the Guardians - Rated: T - English - Family/Mystery - Chapters: 43 - Words: 140,448 - Reviews: 721 - Favs: 1,297 - Follows: 1,523 - Updated: 10/31 - Published: 7/23/2016 - Harry P., Lily Evans P., Jack Frost, Jack's sister
Awake And Alive by Gabriel Herrol reviews
There was more to Harry Potter than met the eye. There was a very good reason as to why he survived so many things that would have killed anybody else. He always silently wondered why. And his answers came while waking up after being hit by a second Killing Curse. (Triple crossover with Harry Potter, High School DxD and TYPE-MOON)
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Supernatural - Chapters: 7 - Words: 46,338 - Reviews: 155 - Favs: 1,420 - Follows: 1,769 - Updated: 10/31 - Published: 1/14/2021 - Harry P., Rias G., Sirzechs L., Serafall L.
Chitsute Book 3 - A medical ninja in Hogwarts by willpower513
Dealing with creepy ninja missions wasn't how Akira Chitsute intended to spend her summer. After surviving to these, she is looking forward to go back to Hogwarts for her third year. With Hogsmeade visits, new courses and many other unplanned events, Akira will have a lot to do as Dark Arts aren't far away from the school.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 19,626 - Favs: 3 - Follows: 2 - Updated: 10/31 - Published: 9/1
Dimensional Veils and Magical Aliens by oniforever reviews
The Veil does not connect to the world of the dead. It is a portal, a portal to another planet, made in the ancient days before transportalizers were invented. Long forgotten, the Veil to Alternia stands in the Department of Mysteries while the other half lies deep underground in a chamber below the hive of one Eridan Ampora. When Sirius falls in, Eridan follows him out. AU, OOC
Crossover - Harry Potter & Homestuck - Rated: T - English - Adventure - Chapters: 16 - Words: 102,846 - Reviews: 298 - Favs: 342 - Follows: 394 - Updated: 10/31 - Published: 6/18/2015 - Harry P., Sirius B., Severus S., Eridan A.
Lucifer Potter and the Charmed by jkelly1251 reviews
Beaten and Bloody Harry Desperate and in pain call out for aid first he reaches up towards heaven and feels the grace of the angels but he is ignored outrage at being ignored he reaches into the earth and feels Damnation and suffering continuing he reaches further until he feels a being of unimaginable power. Feeling it being in a cage he uses his power to become Lucifer.
Crossover - Harry Potter & Supernatural - Rated: M - English - Supernatural/Adventure - Chapters: 2 - Words: 11,497 - Reviews: 7 - Favs: 81 - Follows: 91 - Updated: 10/31 - Published: 2/25 - Harry P., Sirius B., Gabriel, Michael
Harry Potter and the new dinasty of the star by skulldionatorrex reviews
harry portter noe in the university has discovered that is a joestar now he mus fight against dio brndo that has resurrected by the power on ganondor can jorry joettter defeat dio and teh new deadeasters?11111
Crossover - Harry Potter & JoJo's Bizarre Adventure - Rated: M - English - Adventure/Fantasy - Chapters: 5 - Words: 2,340 - Reviews: 2 - Favs: 1 - Updated: 10/31 - Published: 8/28 - Harry P., Ron W., Hermione G., Dio B.
Harry Potter and the Black Flame Candle by Slytherin7Piece reviews
Harry goes on a field trip during his third year at Ilvermony and get's left behind in Salem. This story is loosely part of the same universe as my HP/JP fics. HAPPY HALLOWEEN!
Crossover - Harry Potter & Hocus Pocus - Rated: T - English - Adventure - Chapters: 1 - Words: 4,440 - Reviews: 5 - Favs: 52 - Follows: 70 - Published: 10/31 - Harry P., Allison, Dani D., Max D.
And We'll Stir the Stars by Reinamy reviews
When Peter Hale happened upon a hitchhiker who might not be human, the very last thing he should've done was open the car door and let her in. But then, when has Peter ever done what he was supposed to? Fem!HP, Gen, Pre-Het.
Crossover - Harry Potter & Teen Wolf - Rated: T - English - Drama/Supernatural - Chapters: 1 - Words: 5,930 - Reviews: 3 - Favs: 31 - Follows: 23 - Published: 10/31 - Harry P., Peter H. - Complete
Helena Potter's Journey (Rewrite) by Pheles65 reviews
Tired of the Wizarding World expecting so much from her, and an unwanted Marriage Proposal she has no control over. Helena Potter decided to leave her world with the assistance of two beings. Now she'll work hard to earn her name in this new world filled with fascinating creatures and build her new life with her new family and friends. That is until the past returns and finds her.
Crossover - Pokémon & Harry Potter - Rated: T - English - Adventure/Family - Chapters: 29 - Words: 121,298 - Reviews: 195 - Favs: 458 - Follows: 521 - Updated: 10/31 - Published: 4/27 - [Steven S./Daigo, Harry P.]
Harry ou de l'éducation by SoleilBreton reviews
Crossover HPxMCU - A la suite d'une erreur administrative, Harry Potter est placé chez son oncle et sa tante. Une fois l'erreur repérée des années plus tard, Harry est alors confié à un cousin maternel, Tony Stark. La vie du petit garçon va brutalement changer. Ch4 : Où Harry, Tony et Pepper tentent de se construire une normalité, mais patatras !
Crossover - Harry Potter & Avengers - Rated: T - French - Adventure/Family - Chapters: 9 - Words: 22,271 - Reviews: 52 - Favs: 125 - Follows: 181 - Updated: 10/31 - Published: 6/30 - [Iron Man/Tony S., Pepper P.] Harry P.
Magical Bat 7 by Ghost in the Machine
A continuation of Karanne's Magical Bat series. The fledgling Terran Empire is taking its first steps on the galactic stage. Will Mattie Wayne, daughter of Batman and Catwoman, also known as Her Imperial Majesty Martha the First, and humanity survive, let alone thrive in a hostile galaxy?
Crossover - Batman & Harry Potter - Rated: T - English - Adventure - Chapters: 7 - Words: 86,336 - Favs: 3 - Follows: 3 - Updated: 10/31 - Published: 5/20
Let the Potter Games Begin by MyLittleFlower reviews
A crack gamer. Self-insert land himself in the body of the boy who lived to die and live again, and now he has to save the world from a dark lord and an overgrown grape. The powers he gets are chosen randomly, I don't control how op he will get. The prologue is boring but gives context. Violence and sexual references, but not smut or graphic stuff, I'm uncomfortable writing that.T
Crossover - Harry Potter & Avengers - Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 13,696 - Reviews: 22 - Favs: 120 - Follows: 161 - Updated: 10/31 - Published: 10/5 - Harry P., James P., Lily Evans P., Black Widow/Natasha R.
Lord Of Night by Writing Shop 12 reviews
The death eaters weren't alone in the Department of Mysteries. This time Harry ends up transported to another world with the powers of a Master vampire and the voice of his first love in his head. How will the quest to reclaim the Lonely Mountain from Smaug differ with the aid of a snarky wizard with a thirst for blood. (Harry x Luna x Tauriel)(Vampire Harry)(Thranduil bashing)
Crossover - Harry Potter & Hobbit - Rated: M - English - Adventure/Romance - Chapters: 10 - Words: 58,867 - Reviews: 301 - Favs: 1,183 - Follows: 1,517 - Updated: 10/31 - Published: 9/5 - Harry P., Luna L., Thorin, Tauriel
Magic Multiverse Mayhem by gothicjedi666 reviews
Made using the Magic Multiverse Mayhem by graevface. I've posted this story on Questionable Questing where I use the same username it's up to 80 thousand words. aaronwilliams525 has requested that I post it on this site as well. I'm posting all eighty thousand words today so please wait to review.
Crossover - X-overs & Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 10 - Words: 81,235 - Reviews: 10 - Favs: 80 - Follows: 114 - Published: 10/31
Earthen Vessel by exaigon reviews
Jasper has been on his own for... well, he's pretty sure he's twelve now so, a while. Not that he wanted it to be that way. In fact, he was rather determined to get back to the family he was separated from. It was just really hard when new memories didn't tend to stick around for very long. Speaking of, what had he just been doing? Or Anterograde Amnesia really sucks, doesn't it?
Crossover - Harry Potter & Hunter X Hunter - Rated: T - English - Adventure/Friendship - Chapters: 29 - Words: 135,517 - Reviews: 113 - Favs: 181 - Follows: 224 - Updated: 10/31 - Published: 2/7/2021 - Harry P., Gon F., Chrollo
Cupboards and Cryogenics by Yodeling Prospector reviews
When HYDRA sends The Winter Soldier to bring them the four-year-old Boy Who Lived, the outcome is not what they expected.
Crossover - Harry Potter & Avengers - Rated: T - English - Drama - Chapters: 73 - Words: 218,416 - Reviews: 2246 - Favs: 4,376 - Follows: 5,594 - Updated: 10/31 - Published: 4/18/2017 - Harry P., Bucky Barnes/Winter Soldier
Harry Potter and the Battle of Excalibur by ExcaliburStuckInMyStoneHeart reviews
After the death of Dumbledore, the wizarding world feels like it's in shambles, but beneath the surface, the light is moving forward, gathering up their weapons and people preparing for the big battle. Merlin gathers his old friends together to search for Death's EarthBound items. While Harry is hunting for Horcruxes, new friends will be found and old ones remembered.
Crossover - Harry Potter & Merlin - Rated: M - English - Suspense/Fantasy - Chapters: 4 - Words: 20,392 - Reviews: 14 - Favs: 24 - Follows: 47 - Updated: 10/31 - Published: 10/18 - Harry P., Voldemort, Merlin, Arthur
El Hijo Del Trueno y La Luna by Elpadre2112 reviews
Harry Potter y Lyra Black son únicos en todos los sentidos, son magos, semi-dioses y cazadores de sombras y con todo eso hace que tengan mas enemigos de lo normal, dioses, titanes, demonios, magos oscuros y muchos tipo de monstruos desean matarlos por lo que son pero ellos son poderosos y están juntos así no caerán tan fácilmente ademas ellos tienen un destino que cumplir.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - Spanish - Adventure/Romance - Chapters: 43 - Words: 344,232 - Reviews: 9 - Favs: 27 - Follows: 28 - Updated: 10/31 - Published: 8/12
Harry Goodwitch by patrickregalado reviews
What if Harry Potter went to the world of Remnant but the catch is... He's a toddler. how baby Harry adventure be like in the world of Remnant. He came to the world of Remnant like 1 year before the RWBY show start.
Crossover - Harry Potter & RWBY - Rated: T - English - Humor - Chapters: 3 - Words: 3,964 - Reviews: 13 - Favs: 65 - Follows: 88 - Updated: 10/31 - Published: 11/8/2018
Possible Story Ideas! Number three! by EdTheBeast
A third group of story plots!
Crossover - Misc. Books & Harry Potter - Rated: M - English - Sci-Fi/Fantasy - Chapters: 35 - Words: 65,227 - Favs: 7 - Follows: 7 - Updated: 10/30 - Published: 8/29 - Harry P., Hermione G., Luna L.
Back to Hogwarts by ink.drinker6618 reviews
Annabeth is heading back to Hogwarts after the Giant War. This time though, everything is different.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Fantasy - Chapters: 5 - Words: 2,864 - Reviews: 5 - Favs: 12 - Follows: 20 - Updated: 10/30 - Published: 7/18 - Harry P., Hermione G., Annabeth C.
Adas Reborn by Shahismael reviews
Based on The Galactic War challenge by Belgrath on DZ2's forums. During the Battle at the Department of Mysteries, Harry Potter is sent to the Star Wars universe. Arriving two years before Attack of the Clones, this is Harry's story as he grows through the Clone Wars and his return home. An eventual H/Hr, it will develop after harry's return. Not sure which genres to call this one.
Crossover - Harry Potter & Star Wars: The Clone Wars - Rated: M - English - Chapters: 40 - Words: 564,015 - Reviews: 2021 - Favs: 4,862 - Follows: 5,799 - Updated: 10/30 - Published: 6/30/2015 - [Harry P., Hermione G.] Count Dooku
Harry Potter the Mutant Obscurus Gamer by GnomeBob reviews
The Fates of the MCU have written for Harry Potter to die during a failed Obscurial Transformation. A drunken conversation between the heads of the Marvel verse has changed that and Harry has ended up with Gamer powers among other things. Watch Harry go through Hogwarts, Kamar-Taj, and Xavier's institute as he learns to use his powers and level up. Contains a Flerken. Harem by Arc3
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Humor - Chapters: 121 - Words: 677,276 - Reviews: 7797 - Favs: 9,016 - Follows: 10,210 - Updated: 10/30 - Published: 4/24/2020 - Harry P.
Invasion USA by lateVMlover reviews
In this sequel to "Magical Connections", the Scoobies finally move into their houses and begin their full school year. How will they change and shake up the Harry Potter universe? Picks up where the other story left off and will go through the school year. Major character death in it. Darker than first.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Family/Adventure - Chapters: 18 - Words: 67,011 - Reviews: 184 - Favs: 138 - Follows: 236 - Updated: 10/30 - Published: 6/19/2019
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