Harry Potter Crossovers
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The Chaotic Gamer by NetunoJackson reviews
Harry Potter was abandoned at the home of his abusive uncles, we all know that, but what if there was so much more behind it and the world? What if his family was still alive, with his brother a famous figure in the wizarding world? Your mother's freedom in chains? Is his father an asshole next to a stupid old manipulator? Okay, but what is this Gamer System? Harém Incest
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Romance/Adventure - Chapters: 8 - Words: 34,044 - Reviews: 155 - Favs: 979 - Follows: 1,288 - Updated: 11/6 - Published: 5/18/2022 - [Harry P., Lily Evans P., Bellatrix L., OC]
Magics Deep by Jackframeme154 reviews
Four centuries after Harry Potter killed Voldemort, Theodore Lupin came to the land of Alagaësia. What can a powerful wizard do in the land of dragon riders? Powerful alchemist, metamorphmagus Teddy Lupin. This story will start the Inheritance cycle and probably go to other fictional universes from there.
Crossover - Harry Potter & Inheritance Cycle - Rated: M - English - Fantasy/Adventure - Chapters: 8 - Words: 61,907 - Reviews: 4 - Favs: 42 - Follows: 65 - Updated: 11/6 - Published: 10/1 - Harry P., Teddy L., Arya, Murtagh
Mischief Managed by mystiquewitch reviews
Loki didn't always feel like an outcast; there was a time he felt accepted, admired, had friends, a place where he felt at home, the Midgardian Magical Community, the place where the child Loki abandoned and his former lover lived, so after losing the battle of New York, Loki decides to escape and hide amongst the wizards, too bad nothing is how Loki expected it to be.
Crossover - Harry Potter & Avengers - Rated: M - English - Family/Adventure - Chapters: 50 - Words: 273,566 - Reviews: 87 - Favs: 395 - Follows: 504 - Updated: 11/6 - Published: 11/9/2022
El tío que no sabía que tenía by xXHoly QueenXx reviews
Harry es enviado por los Dursley con otro de sus tíos llamado Sawada Tsunayoshi antes de empezar el quinto año en Hogwarts sin contar que ha sido expulsado de Hogwarts. Ese tío que creyó como los Dursley resulto ser un muchacho apenas y 2 años mayor que el, ¿Qué aventuras vivirá Harry con su tío? Actualizado: 03 de noviembre 23
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: K+ - Spanish - Family/Adventure - Chapters: 5 - Words: 23,204 - Reviews: 43 - Favs: 88 - Follows: 113 - Updated: 11/6 - Published: 4/3/2014 - [Harry P., Draco M.] [Reborn, Tsuna/Tsunayoshi S.]
The Tales of Glamrock Ballora (Harleen Potter) Will take sugestions by DakotaKuester
Harleen Potter has always been told she was a Freak, so when she goes to Fazbears Pizza-Plex and uncovers a whole new mystery what will happen. Turns out she's going to be adopted by Sun and Moon and make a lot of friends and family while also messing up an old bearded fools plans. Watch out Hogwarts and world,the soul that is Harleen Potter isn't who they think it is.
Crossover - Harry Potter & Five Nights at Freddy´s - Rated: K+ - English - Hurt/Comfort/Family - Chapters: 2 - Words: 1,234 - Favs: 4 - Follows: 10 - Published: 11/6 - Ballora, The Murderer/William Afton, Henry/Casette Man, Harry P.
The Wizard, The Shinobi, and The Mage Vol 1: The Philosopher's Stone by MoBius-5761 reviews
Two boys from different worlds show up in the Harry Potter universe. One is Naruto Uzumaki. You probably know him. The other, a strange boy named Joshua. Who is he? How did he get here? What is he capable of? And how will these boys affect Harry Potter's future? Book 1 of 7. Inspired by some fanfics I've read and various intellectual properties I do not own (Harry Potter & Naruto).
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 12,084 - Reviews: 1 - Favs: 8 - Follows: 10 - Updated: 11/6 - Published: 10/3 - Harry P., Naruto U., OC
NSFW ONESHOT COLLECTION by Ms.Squirtle
Collection of one shot we made
Crossover - Harry Potter & Call of Duty - Rated: M - English - Romance/Humor - Chapters: 6 - Words: 22,700 - Updated: 11/6 - Published: 10/25 - Draco M., Luna L., Ghost
Cursed Energy At Hogwarts : Year Two by Writing Shop 12 reviews
Year two has begun and things are just as dangerous as could be imagined. A useless fop if teaching DADA, a mysterious chamber with a monster has been opened, and Dumbledore is still poking his nose where it doesn't belong. How will Harry and his friends handle the new challenges facing them this year? Read on and find out. (Jujutsu Sorcerer Harry) (Harry x multi) (Year two).
Crossover - Harry Potter & Jujutsu Kaisen/呪術廻戦 - Rated: M - English - Adventure/Romance - Chapters: 3 - Words: 11,632 - Reviews: 28 - Favs: 180 - Follows: 223 - Published: 11/6 - Harry P., Hermione G., Padma P., Daphne G.
(It's a Universe in Progress) by Vorpal Quick Blade reviews
Side stories, AUs, and crack stories from Nephilim Witch.
Crossover - Harry Potter & Sword Art Online/ソードアート・オンライン - Rated: T - English - Romance/Fantasy - Chapters: 9 - Words: 20,316 - Reviews: 8 - Favs: 77 - Follows: 87 - Updated: 11/6 - Published: 2/24/2018 - [Harry P., Kirito/Kazuto K.]
The Hetalia Years by DEMONICANGEL57 reviews
The wizarding world had always throughout the times faced challenges and seen impossible things. But nothing quite as impossible as this. Join Hetalia as they face the challenges of attending wizarding school, mastering their powers and trying to save the world. All while having a normal life
Crossover - Harry Potter & Hetalia - Axis Powers - Rated: T - English - Friendship/Romance - Chapters: 29 - Words: 25,661 - Reviews: 10 - Favs: 10 - Follows: 17 - Updated: 11/6 - Published: 6/4/2019
Miraculous Harry: Reborn by Kingdom-Melody reviews
Harry Potter was adopted by Marinette and Lucia Dupain-Cheng Couffaine. Raised in a loving family in France, Harry grew into a much more confident teenager ready to lead himself and his best friend down a path for an adventure featuring Manipulative headmasters, Akumas and Miraculous. AU - HP events set in modern-day Rewrite of an older story: Miraculous Harry
Crossover - Harry Potter & Miraculous: Tales of Ladybug & Cat Noir - Rated: T - English - Chapters: 9 - Words: 43,129 - Reviews: 2 - Favs: 67 - Follows: 68 - Updated: 11/6 - Published: 6/10 - [Marinette D-C./Ladybug, Luka C.] Harry P., OC
A Goetias Guide To Phoenix Orders by RandomName41 reviews
Blitzo is dead. Voldemort is plotting in the shadows, newly revived as a twisted form of Goetian bird/serpent hybrid. The Ministry of Magic is attacking Harry as a lunatic and what’s worse is his own Papa is ignoring him. Can he take much more?
Crossover - Helluva Boss & Harry Potter - Rated: M - English - Family/Supernatural - Chapters: 14 - Words: 33,893 - Reviews: 38 - Favs: 75 - Follows: 83 - Updated: 11/6 - Published: 1/8
New World Blues by lisbeth00 reviews
Frustrated with work, furious at the Ministry, and fearful of commitment, Quinn Delilah Potter is listless and self-destructive. Thankfully, finding herself in another world is exactly the kind of fresh start she never wanted or asked for. The ocean is vast and full of mystery, and sailing alongside a bunch of maniacs as mad as her seems as good a way as any to see it all.
Crossover - Harry Potter & One Piece - Rated: M - English - Adventure/Supernatural - Chapters: 17 - Words: 79,687 - Reviews: 112 - Favs: 274 - Follows: 375 - Updated: 11/6 - Published: 9/14 - Harry P., Strawhat Pirates
Harry Potter: First Gods Rise Again by 4thPeverell reviews
There is a titan in every mage. But the catch is,there are not that many mages. The activity of the dark and the light has given room for ancient deities to rise. The war waged by the rise of Tom Riddle, has given way for the first gods to rise again. Only for a bigger threat to come..!GoodDumbledore, slight OOC!Voldemort and HHR. Special thanks to GentlemanGhost007 for cowriting.
Crossover - Harry Potter & Godzilla - Rated: T - English - Adventure/Mystery - Chapters: 23 - Words: 107,042 - Reviews: 52 - Favs: 106 - Follows: 98 - Updated: 11/6 - Published: 3/26/2021 - Harry P., Hermione G., Albus D., Godzilla
Primate Murder Through a Multiverse by Geokit reviews
Kisuke a normal human died and was given a second chance with a system to cause chaos in the multiverse read along as he becomes the ultimate faker... Wait, What do you mean he's pushing chaos off onto his companions? Discord Code: 9274TfZtf9 The discord is for my stories, so people can reach out to me and give feedback directly.
Crossover - Harry Potter & Fate/stay night - Rated: M - English - Adventure - Chapters: 12 - Words: 20,186 - Reviews: 17 - Favs: 95 - Follows: 119 - Updated: 11/6 - Published: 8/31 - Draco M., Arturia Pendragon, EMIYA, Merlin
Nephilim Witch by Vorpal Quick Blade reviews
{Note: This is a three way crossover of Devil May Cry, Harry Potter, and Sword Art Online.} Marzanna Sparda, Daughter of Lily Evans and Dante Sparda, younger half sibling to 'the boy-who-lived' Mike Potter. With her birth, the fates of many changed. Marzanna is Fem!Harry.
Crossover - Harry Potter & Sword Art Online/ソードアート・オンライン - Rated: M - English - Romance/Fantasy - Chapters: 65 - Words: 667,317 - Reviews: 771 - Favs: 1,988 - Follows: 2,124 - Updated: 11/6 - Published: 7/25/2015 - [Harry P., Kirito/Kazuto K.]
Harry Potter El Eterno Kryptoniano by Elpadre2112 reviews
La vida de Harry Potter no es fácil después de todo ser un ser único en la historia del universo no es algo fácil pero el es poderoso y tiene a muchos aliados para ayudarlo para defender la tierra y a sus seres queridos, después de todo el es Superman el vengador mas poderoso. Arco de Thor Un Mundo Oscuro.
Crossover - Harry Potter & Avengers - Rated: M - Spanish - Adventure/Romance - Chapters: 89 - Words: 562,189 - Reviews: 60 - Favs: 156 - Follows: 170 - Updated: 11/5 - Published: 1/31/2022 - Harry P., OC
The Moon's Glow in the Hunter's Midst by Titan Potter reviews
Harry Potter is the product of an ancient ritual by the Potters summoning a goddess to assist them in their fertility woes. When Artemis responds, she blesses them with a child, her child. Years go by and with the passing of James and Lily, Harry is alone. But as he gets older he catches his mother's eye and as he moves forward with his life, he learns demigod life is never easy.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Chapters: 10 - Words: 47,980 - Reviews: 69 - Favs: 613 - Follows: 889 - Updated: 11/5 - Published: 3/14 - [Daphne G., Harry P.] Artemis, OC
Raised by overlords by kingleo.chuenchom reviews
Harry Potter was abused all his life that was until he was saved by the demon overlords and the king of hell himself. How will the wizarding world react to the boy who lived having a dark core and his also a demon but was also raised by the most feared demons. WARNING: CONTAINS BL AND HARRY POTTERS NAME WILL CHANGE ALSO DARK THEMES
Crossover - Harry Potter & Hazbin Hotel - Rated: M - English - Hurt/Comfort/Family - Chapters: 2 - Words: 2,058 - Reviews: 18 - Favs: 111 - Follows: 129 - Updated: 11/5 - Published: 9/20/2020 - Harry P., Draco M., Lucifer, OC
Harry Addams by kingleo.chuenchom reviews
What if Harry had killed the Dursley, What if Harry got adopted by the Addams Family and what if Harry meets Ciel Phantomhive and he was Harry mate and what if Harry got put into Slytherin how well things change. This fanfic has Yaoi in it if you don't like it please don't read it thank you
Crossover - Harry Potter & Kuroshitsuji - Rated: M - English - Hurt/Comfort/Romance - Chapters: 8 - Words: 12,486 - Reviews: 41 - Favs: 151 - Follows: 179 - Updated: 11/5 - Published: 10/31/2019 - Harry P., Ciel P.
Chitsute Book 4 - A medical ninja in Hogwarts by willpower513
After the tragic loss of her two ninja teammates for which she felt responsible, Akira Chitsute is completely desperate. Her whole life is a mess now as she doesn't want to be a ninja or a fourth year student in Hogwarts anymore. But fate will decide otherwise and people crossing her path will have to be very careful as she isn't in the mood to hold back her punches.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 11,741 - Favs: 2 - Follows: 2 - Updated: 11/5 - Published: 9/1
Harry Potter the Sorcerer Supreme by FavoriteAuthor reviews
When Lily was pregnant with Harry, she knew that he would grow up to become one of the strongest practitioners of magic in the world. But she likely never expected he would become the Next Sorcerer Supreme in the Marvel Cinematic Universe. The real Master of Death has arrived in the MCU prepared for what comes next, but is it prepared for him. Full of Villians, Heros, Costumes and
Crossover - Harry Potter & Avengers - Rated: T - English - Romance - Chapters: 3 - Words: 16,393 - Reviews: 19 - Favs: 388 - Follows: 613 - Updated: 11/5 - Published: 10/8 - [Harry P., Black Widow/Natasha R.] Iron Man/Tony S., Spider-Man/Peter Parker
Detective Mystery by Cam-Moggy reviews
Follows my OC as Katsuragi Yako's older sister. She help Yako with her job as being a high school detective. Of course, a touch of romance and the mystery behind who she is, is heavily involved.
Crossover - Harry Potter & Majin Tantei Nōgami Neuro - Rated: M - English - Mystery/Romance - Chapters: 27 - Words: 109,162 - Reviews: 27 - Favs: 37 - Follows: 22 - Updated: 11/5 - Published: 6/20/2018 - [OC, Neuro N.] Yako K., X - Complete
The Case of the Hogwarts Christmas Mystery - A Sherlock Holmes Tale by samurai-cat-7 reviews
Sherlock and Watson (both Muggles) are commissioned by Headmistress Hermione Granger to investigate a perplexing murder at Hogwarts.
Crossover - Harry Potter & Sherlock - Rated: T - English - Mystery/Adventure - Chapters: 12 - Words: 18,253 - Reviews: 7 - Favs: 4 - Follows: 16 - Updated: 11/5 - Published: 12/21/2022 - Hermione G., Draco M., Sherlock H., Mycroft H.
The Blue Witch by Sacred Storyline reviews
On her 17th birthday, Hermione Granger and Severus Snape find themselves in a very different world in the middle of a very different war. Aragorn is pleased a new Istar has come at just the right time, as Black Riders from the East have begun to instill terror among the Free Peoples of Middle Earth. Will their presence make a difference? Will they be changed by their experience?
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Adventure - Chapters: 1 - Words: 3,821 - Reviews: 2 - Favs: 4 - Follows: 10 - Published: 11/5 - Hermione G., Severus S., Gandalf, Aragorn
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