Harry Potter Crossovers
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The Wind Mage's Legacy by GamerFiction reviews
Boundless Power. Harry has entered into a contract with the Wind Spirit King, granting him the power to vanquish Voldemort with the ease of a first-year student. Now, he must navigate the rest of his life. This includes pursuing a career in Quidditch, confronting new adversaries, establishing new alliances, and adapting to his newfound hero status in the wider world.
Crossover - Harry Potter & Kaze no Stigma/風のスティグマ - Rated: M - English - Adventure/Fantasy - Chapters: 11 - Words: 50,965 - Reviews: 56 - Favs: 226 - Follows: 274 - Updated: 2/22 - Published: 11/24/2024 - Harry P., Daphne G., Ayano K.
Harry Potter and the Skittering Spouse by Fencer22 reviews
Harry needs a someone who can kick his ass into high gear and terrify his enemies. Taylor needs a relatively safe environment to destress and pick up some new tricks. Contessa should never be allowed to make any decisions ever. Things... might work out? Trigger Warning; forced marriage. Don't own Harry Potter, don't own Worm.
Crossover - Harry Potter & Worm - Rated: M - English - Chapters: 16 - Words: 81,043 - Reviews: 395 - Favs: 1,707 - Follows: 2,265 - Updated: 2/22 - Published: 9/17/2022 - Harry P., Skitter
Eternal Love by Mimi76lh reviews
{FAÎTES VOS VŒUX 2023 - Lyla0ï} - FANFICTION - La rencontre de l'enfant terrible d'Asgard et du sauveur du Monde Magique. UA
Crossover - Harry Potter & Avengers - Rated: K+ - French - Romance - Chapters: 2 - Words: 8,391 - Reviews: 16 - Favs: 125 - Follows: 52 - Updated: 2/24/2024 - Published: 2/24/2023 - [Harry P., Loki] - Complete
A New God's Conquest by codekingu reviews
What happens when a passing omnipotent being gives a lost soul with delusions of grandeur an overpowered path to infinite power? He aims to put everyone and everything under his heel, of course. Sure, maybe he's gained a few personality disorders from his time spent in the void, but hey, would a sane person even attempt conquering the Omniverse? SI, Harem, Lemons, OP MC.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Fantasy/Supernatural - Chapters: 48 - Words: 141,707 - Reviews: 207 - Favs: 886 - Follows: 1,075 - Updated: 2/22 - Published: 7/19/2024 - [OC, Bellatrix L.]
Hogwart's finest by Tyara Laedros reviews
1973. Hogwarts has lost yet another Defense against the Dark Arts teacher, while a dark threat rises in the mist of the street. Dumbledore hires a new professor, a former Auror by the name of Caitlyn Kiramman. The young women has to navigate her new job, a troubling band of teens called the Marauders, and pink-haired new Groundskeeper...
Crossover - Harry Potter & Arcane - Rated: T - English - Romance/Angst - Chapters: 20 - Words: 58,421 - Reviews: 8 - Favs: 21 - Follows: 24 - Updated: 2/22 - Published: 9/22/2024 - Sirius B., James P., Vi, Caitlyn
Hellva Warlock, HJP by Katphysh reviews
A mix of Hellva Boss and the Goblet of Fire. Our favourite Owl is a member of a very important Family. Will Harry pull another Save from his... or will trust the only person who will never betray him. I trust everyone reading this knows the base material and can fill in any blanks I leave. Pairings include but not limited to... HP/HG, HP/DG, and NL/... Rated for graphic details.
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Supernatural/Horror - Chapters: 6 - Words: 20,235 - Reviews: 1 - Favs: 23 - Follows: 31 - Updated: 2/22 - Published: 2/14 - Harry P., Hermione G., Hedwig, OC
Daria Ravenclaw: The Legend of Sporting Joe by Meester Lee reviews
Daria Morgendorffer comes home to Highland after her first year at Hogwarts and finds that she faces new challenges in her relationships with family, friends from Hogwarts, and old friends. Sequel to Daria Ravenclaw: The Year of the Owl.
Crossover - Daria & Harry Potter - Rated: T - English - Family/Drama - Chapters: 22 - Words: 48,651 - Reviews: 36 - Favs: 9 - Follows: 17 - Updated: 2/22 - Published: 4/23/2022 - Daria M., Helen M., Jake M., OC
Young Celestial Wizard by Evoxius reviews
Harry Potter gains the Celestial Grimoire on the night of his parents' death. Character development, power exploration and philosophy-based breakthroughs of magic and self. Omniversal travel to other worlds. The Celestial Grimoire is a System through which an ability or item from any possible universe is rolled every X number of words written, which is then granted to Harry.
Crossover - Harry Potter & X-overs - Rated: M - English - Adventure - Chapters: 98 - Words: 288,199 - Reviews: 239 - Favs: 743 - Follows: 893 - Updated: 2/22 - Published: 11/27/2024 - Harry P.
Starlight by Angel of Dark Wings reviews
Sirius Severus et Harry fuient en catastrophe à Forks, là où les attend leur nouvelle maison, pas toute à fait restaurée, la faute au Directeur de Poudlard et ses sombres desseins concernant le "Sauveur". Protégés par le MACUSA et par la Meute de la Push, ils espèrent être enfin à l'abri, mais rien n'est moins sur...
Crossover - Harry Potter & Twilight - Rated: M - French - Romance/Drama - Chapters: 30 - Words: 128,365 - Reviews: 68 - Favs: 153 - Follows: 152 - Updated: 1/25 - Published: 7/21/2023 - Harry P., Draco M., Edward, Jacob
FateGrand Family by Pheles65 reviews
Petunia and Vernon Dursley had enough of the boy named Harry Potter. His out-of-control magic in the household made them abandoning him in an Orphanage. Alone and scared, Harry felt like nobody loves him that is until a certain master visited the Orphanage. How will this go for Harry? Will he find the love he was yearning for?
Crossover - Harry Potter & Fate/stay night - Rated: T - English - Family/Supernatural - Chapters: 112 - Words: 441,788 - Reviews: 5249 - Favs: 1,074 - Follows: 1,192 - Updated: 2/21 - Published: 7/18/2021 - [Ritsuka F., Mashu/Shielder] Harry P.
The Warrior Mage of Westeros by Vikrant Utekar reviews
After defeating Voldemort, warrior Harry Potter is unexpectedly transported to Winterfell, where he encounters Ned Stark and his companions. Despite initial uncertainties, Ned offers Harry refuge at Winterfell. However, Harry soon discovers that his journey is far from over as he navigates the complexities of life in Westeros.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Adventure/Fantasy - Chapters: 18 - Words: 104,942 - Reviews: 387 - Favs: 1,565 - Follows: 1,924 - Updated: 2/15 - Published: 4/20/2024 - [Harry P., Fleur D., Daenerys T.] Jon S.
Harry Potter: The Revenant by Vikrant Utekar reviews
After surviving Voldemort's attack as infants, Harry and Rose Potter grow up apart: Rose under Dumbledore's protection, Harry with neglectful Muggles. HYDRA, led by Daniel Whitehall, seeks to exploit their magical potential. Whitehall plans to kidnap Harry, eliminate his guardians, and mold him into a weapon.
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Fantasy - Chapters: 49 - Words: 292,603 - Reviews: 155 - Favs: 570 - Follows: 678 - Updated: 2/21 - Published: 6/28/2024 - [Harry P., N. Romanov/Black Widow, Fleur D., N. Tonks]
Just A Second Chance by KTama20 reviews
A second chance for they whom betrayed by everyone he cares about. A second chance for those who willingly sacrificed themselves to save others. A second chance for those who want to save others more than themselves. And a second chance for people who are looking for a real family. An unexpected second chance for the most unexpected newborn trio and a new siblings beside them.
Crossover - X-overs & Harry Potter - Rated: T - English - Supernatural/Family - Chapters: 6 - Words: 23,790 - Reviews: 1 - Favs: 6 - Follows: 6 - Updated: 1/19 - Published: 11/20/2024 - Harry P., Tom R. Jr.
Percy Jackson and the Goblet of Fire by Perseus Augustus Caesar reviews
Percy Jackson has come to Hogwarts, and has already impacted everyone. What will he do after deciding to stay in the wizarding world, with rumors of a mysterious event happening at Hogwarts this year.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 3,509 - Reviews: 2 - Favs: 9 - Follows: 11 - Published: 2/21 - Harry P., Draco M., Ginny W., Percy J.
A Wizard in the MCU by bivz643 reviews
In the Limbo version of Platform 9 3/4, Dumbledore tells Harry he is not truly dead, and thus has a choice. He can catch a train and go "on" from King's Cross, either to the real afterlife or back into his body in the Forbidden Forest and try to save more lives and souls. When he wakes up however, Harry realises that he got on the wrong train.
Crossover - Harry Potter & Avengers - Rated: M - English - Romance - Chapters: 38 - Words: 180,140 - Reviews: 391 - Favs: 1,678 - Follows: 2,385 - Updated: 2/21 - Published: 6/14/2024 - [Harry P., Black Widow/Natasha R.]
Percy Jackson and the Prisoner of Azkaban by Perseus Augustus Caesar reviews
Percy Jackson, a handsome new student from a legendary magical school, transfers to Hogwarts. No one knows much about his old school, but rumors swirl about its mysterious reputation. When he's sorted into Slytherin, the students are intrigued by his confidence and natural talent. With ties to the famous Olympiad family, Percy quickly becomes the center of attention.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 44,897 - Reviews: 27 - Favs: 89 - Follows: 138 - Updated: 2/21 - Published: 12/7/2024 - Harry P., Draco M., Percy J. - Complete
L'enfant volé by BakaNekow
Et si les dieux en avait mare de l'inaction des Targaryen, ils les ont sauver grâce a la vision de Daenys mais ils continuent a faire des erreurs. Ils décident de demander de l'aide a une âme qui a été volé il y a des années et lui demande de mettre un coup de pied dans la fourmilière. Ou: L'univers parle de magie, de vision et même de dieu, Helaena est technique
Crossover - Harry Potter & House of the Dragon - Rated: M - French - Supernatural - Chapters: 2 - Words: 4,448 - Favs: 1 - Follows: 1 - Updated: 2/16 - Published: 2/15 - Blaise Z., Theodore N., OC, Daemon T.
Paracausal Activity by LoganMidnight reviews
Cornelius Pond was a Warlock driven by knowledge to find out all he could, but a trip to the Veil left him with far more problems than solutions. At the very least, magic seemed far too interesting to not delve into. Even if it involved teaching some children to defend themselves.
Crossover - Harry Potter & Destiny - Rated: T - English - Fantasy - Chapters: 4 - Words: 17,052 - Reviews: 16 - Favs: 31 - Follows: 53 - Updated: 2/21 - Published: 12/21/2024 - Harry P., Luna L., Ghost, Guardian
Jack Frost and the Goblit of Fire by Ugly-Duckling123 reviews
(Book 4) This year at Hogwarts a special magical tournament is taking place. With one contestant from each of the three schools competing. Unfortunately, owing to the plans of a certain Dark Wizard, a fourth champion is picked. Will Jack be able to keep Harry safe this year too? (Rates might change as story goes one)
Crossover - Harry Potter & Rise of the Guardians - Rated: T - English - Chapters: 7 - Words: 12,746 - Reviews: 4 - Favs: 15 - Follows: 14 - Updated: 2/21 - Published: 9/11/2024 - Harry P., Jack Frost
Magic and Marvel (Undergoing Rewrite!) by Aegysia reviews
Displaced from her own universe and kept a slave for years, Rose Potter eventually finds herself trapped on Sakaar. There, while a certain God of Mischief is looking for an ally, he encounters her, and saves her. However, this creates a Life Debt between the two, and forces Rose to go along with Loki's plans. What plans, you might ask? Save his brother and save Asgard... Maybe.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 10,872 - Reviews: 216 - Favs: 1,340 - Follows: 1,889 - Updated: 1/29 - Published: 3/26/2019 - Harry P., Thor, Loki
Lucius SI by bco reviews
Fanfiction fan becomes Lucius Malfoy in 1991. First part ends in Chapter 15. Second part starts in Chapter 15, and starts to create the Star Trek world from the Wizarding World.
Crossover - Harry Potter & StarTrek: Other - Rated: T - English - Chapters: 59 - Words: 127,367 - Reviews: 105 - Favs: 107 - Follows: 135 - Updated: 2/21 - Published: 9/2/2024 - Draco M., Lucius M., Daphne G.
Master of Death in Fairy Tail by Enjali reviews
Hogwarts was a kingdom that once existed 500 years ago, but it disappeared. Before it disappeared the second war with Voldemort was in full force. Voldemort cast a spell that he didn't fully understand, causing the kingdom to disappear. (Warning: the first few chapters aren't the greatest, but the story does get better. I know I rushed it a little. The story is also slightly AU.)
Crossover - Harry Potter & Fairy Tail - Rated: T - English - Adventure/Friendship - Chapters: 130 - Words: 350,500 - Reviews: 360 - Favs: 942 - Follows: 1,021 - Updated: 2/21 - Published: 8/4/2017 - Harry P., Fawkes, Natsu D.
El Hijo Del Trueno y La Luna: El Despertar by Elpadre2112 reviews
Un año de paz ha pasado para Harry y Lyra, sin embargo eso esta a punto de acabar, dos desapariciones diferentes hacen que Harry y Lyra tenga que volver una vez mas a la acción, solo que ahora las cosas podrían ser mas peligrosas que nunca, rodeados de nuevos y viejos aliados tendrán que enfrentar nuevos peligros. 2da parte del Hijo Del Trueno y La Luna.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - Spanish - Adventure/Romance - Chapters: 20 - Words: 154,105 - Reviews: 11 - Favs: 14 - Follows: 19 - Updated: 2/21 - Published: 9/13/2024 - Harry P., OC
A witch's call by nina0116 reviews
While attempting to rescue her god father from the Department of Mysteries, Ivy Potter vanishes and ends up in a strange land, with some new strange powers. Can she use her new powers to save Farhaven, and will she be able to return to Hogwarts. For that matter, given who she keeps finding, will she want to.
Crossover - Game X-overs & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 29 - Words: 56,127 - Reviews: 14 - Favs: 14 - Follows: 13 - Updated: 2/21 - Published: 7/19/2024 - Harry P., Ginny W., Luna L., Alice L.
For the Greater Good by AlwaysVictory reviews
The galaxy is a vast and dangerous place, and secrets have a way of resurfacing at the worst of times. Hermione and Harry find themselves confronted with hard choices as they end up in the middle of conflicts that reveal some of Starfleet's darkest truths. Part 2 in the series. Not abandoned no matter how long it's been since the last update
Crossover - Harry Potter & Star Trek: 2009 - Rated: T - English - Fantasy/Sci-Fi - Chapters: 14 - Words: 61,500 - Reviews: 247 - Favs: 483 - Follows: 777 - Updated: 2/21 - Published: 9/25/2019 - [Hermione G., J. Kirk] Harry P., John Harrison/Khan
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