Harry Potter Crossovers
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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: 7 - Favs: 58 - Follows: 83 - 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: 4 - Favs: 36 - Follows: 30 - Published: 10/31 - Harry P., Peter H. - Complete
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: 53 - Favs: 125 - Follows: 182 - 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: 124 - Follows: 175 - 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: 302 - Favs: 1,216 - Follows: 1,551 - Updated: 10/31 - Published: 9/5 - Harry P., Luna L., Thorin, Tauriel
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: 115 - Favs: 182 - Follows: 225 - 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: 2247 - Favs: 4,380 - Follows: 5,598 - 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: 25 - Follows: 48 - Updated: 10/31 - Published: 10/18 - Harry P., Voldemort, Merlin, Arthur
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.
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: 2027 - Favs: 4,868 - Follows: 5,804 - 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: 7800 - Favs: 9,031 - Follows: 10,229 - 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
A Different Sort of Mystery by inspiredplainoljill reviews
Waking up in an alternate universe where the wizarding world still exists should bring about a sigh of relief to Harry. However, familiar people behave differently and everyone seems to be obsessed with preserving mystery. At least Harry wasn't famous. . . Yet somehow he still manages to land himself in more trouble. Juggling two wars is not an easy feat even to the boy who lived.
Crossover - Harry Potter & Fate/stay night - Rated: T - English - Adventure - Chapters: 12 - Words: 32,710 - Reviews: 16 - Favs: 82 - Follows: 109 - Updated: 10/30 - Published: 7/7/2021 - Harry P., Daphne G., Death, Avenger
Les quatre cités cachées by tchiichan reviews
Voldemort attaque une jeune femme et son petit frère au cœur de la cité antique Maya. Il vole une pierre, et les anciennes civilisations se découvrent. Et les sorciers doivent faire face à la Vraie Magie. Cette fanfiction mélange de nombreuses mangas et films, tel que Harry Potter, la Reine des Neiges, Yu-Gi-Oh et Card Captor Sakura. Bonne Lecture à tous !
Crossover - Harry Potter & Yu-Gi-Oh - Rated: K - French - Mystery/Drama - Chapters: 13 - Words: 28,298 - Reviews: 10 - Favs: 4 - Follows: 4 - Updated: 10/30 - Published: 8/10/2021 - Voldemort, Albus D., Atem, Set
Dark Defense by kyugan reviews
Before Fudge can appoint Dolores Umbridge as the new DADA Professor, Dumbledore seeks out a candidate of his own. And after all, the best tutors against the Dark Arts are those who are Dark themselves… 5th Year
Crossover - Harry Potter & Devil May Cry - Rated: T - English - Humor - Chapters: 18 - Words: 82,485 - Reviews: 1350 - Favs: 3,255 - Follows: 3,046 - Updated: 10/30 - Published: 8/7/2009 - Albus D., Vergil - Complete
Priest of Machine and Magic by Imoneoldfart reviews
When he was a young boy, Harry Potter disappeared while on an outing with his family. Now, a decade later he has returned, but he has changed from what everyone hoped. Harry has abandoned the chaos of magic for the cold certainty of steel. With technology none could imagine and his god walking once more, the world will never be the same as an Empire arises millennium early.
Crossover - Harry Potter & Warhammer - Rated: T - English - Sci-Fi/Fantasy - Chapters: 16 - Words: 51,954 - Reviews: 249 - Favs: 951 - Follows: 1,369 - Updated: 10/30 - Published: 5/1/2021 - Harry P., Albus D., The Emperor, Adeptus Mechanicus
Throwing in a Wild Card by Scififan33 reviews
The end of the war was meant to bring peace, it didn't. To save them all Harry sacrifices everything. He expected an eternity in hell, not an offer from a Goddess. Repost.
Crossover - Harry Potter & Dark-Hunter series - Rated: T - English - Supernatural - Chapters: 3 - Words: 18,709 - Reviews: 16 - Favs: 122 - Follows: 171 - Updated: 10/30 - Published: 9/19 - Harry P., Julian A., Kyrian H.
Seth Sorenson and the Chamber Under the Girl's Bathroom by eternal fire123 reviews
Seth was tired. He was tired of his family judging him for his "reckless" behavior last year. He was tired of being seen as young and immature, tired of dealing with insecurities he thought were long gone. He wants his second year at Hogwarts to be relaxing, enjoyable, and stress free. Maybe the magical notebook therapist he found could help with that.
Crossover - Harry Potter & Fablehaven - Rated: T - English - Drama/Suspense - Chapters: 3 - Words: 18,551 - Reviews: 5 - Favs: 4 - Follows: 4 - Updated: 10/29 - Published: 8/2 - Harry P., Ron W., Hermione G., Seth S.
Alchemy: Little Brother's Turn by A-Marlene-S reviews
Part 3 of the Alchemy Series. Now it is Alphonse's turn to taking over his brother's position at Hogwarts. He quickly began to realize how much...stuff... Edward left behind to figure out on his own. Like, The Boy Who Lived, Sirius Black... and a Philosopher's Stone you say? Thank your AmyNChan for the Cover art!
Crossover - Harry Potter & Fullmetal Alchemist - Rated: T - English - Humor/Adventure - Chapters: 20 - Words: 21,590 - Reviews: 24 - Favs: 110 - Follows: 146 - Updated: 10/29 - Published: 8/4/2019 - Severus S., Alphonse E., Edward E.
Imortal Dilemma by psychotic-olaf reviews
Female Master of Death Harry Potter x Vampire Mate Stefan Salvatore. Need I say more? Oh and let’s not forget the half vampire baby…
Crossover - Harry Potter & Vampire Diaries - Rated: M - English - Romance/Friendship - Chapters: 14 - Words: 48,713 - Reviews: 17 - Favs: 153 - Follows: 197 - Updated: 10/29 - Published: 6/10 - [Harry P., Stefan S.]
SASUKE UCHIHA EN HARRY POTTER by freedom89justice reviews
Sasuke en la batalla final con naruto, en el ataque final de ambos se abre un portal debido al choque de ondas de ying y yang de ambos absorbiendo a uno de ellos. Ahora llega a un mundo donde el se convierte en el otro niño que vivió PD: No soy dueño de Harry Potter, JK Rowling sí.
Crossover - Harry Potter & Naruto - Rated: K - Spanish - Chapters: 314 - Words: 391,934 - Reviews: 67 - Favs: 73 - Follows: 83 - Updated: 10/29 - Published: 8/24/2021 - Harry P., Severus S., Luna L., Sasuke U.
More than Penpals by raspberry dreams reviews
Harry and Spencer meet as children (timelines adapted to make Spencer two years older than Harry). Even though they only spend three weeks together, having the support of a friend, even one he can only communicate with by letter, transforms Harry's attitudes to life and those around him and may even help save his life and win a war.
Crossover - Harry Potter & Criminal Minds - Rated: T - English - Friendship - Chapters: 165 - Words: 309,655 - Reviews: 2447 - Favs: 1,990 - Follows: 2,454 - Updated: 10/29 - Published: 8/23/2019 - Harry P., S. Reid
The Trainer by ColovianHastur reviews
Around nine years ago, a young toddler appeared in the outskirts of Twinleaf Town. Nearly a decade later, a ten year old Harry prepares himself to start his journey in the Sinnoh region alongside Ott, his partner Pokémon.
Crossover - Pokémon & Harry Potter - Rated: T - English - Chapters: 2 - Words: 5,674 - Reviews: 12 - Favs: 40 - Follows: 55 - Updated: 10/29 - Published: 10/21 - Oshawott/Mijumaru, Harry P.
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