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Gate Between Worlds by Edria-Onari reviews
The Elric brothers, Mustang, and Hawkeye were forced to go through the Gate, transporting them into another world different from their own. The only catch? There is no going back; the only way is to go forward. Post-FMAB, OotP.
Crossover - Harry Potter & Fullmetal Alchemist - Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 17,244 - Reviews: 30 - Favs: 99 - Follows: 154 - Updated: 2/13 - Published: 7/9/2020 - [Roy M., Riza H.] Alphonse E., Edward E.
Someone's Underground by apckrfan reviews
In June 1998, Hermione Granger, brains of the Golden Trio and reputed brightest witch of her age, rejected an offered position with the Dept for Regulation & Control of Magical Creatures and for all intents and purposes dropped off the face of the earth. She has contact with one person during her absence, initiated due to the area of expertise this person has. (More in Chpt 1)
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: M - English - Romance - Chapters: 26 - Words: 126,233 - Reviews: 44 - Favs: 49 - Follows: 81 - Updated: 2/13 - Published: 11/17/2021 - Buffy S., Hermione G., Severus S. - Complete
Sunny Side Up by AlwaysEatTheRude21 reviews
How do you like your eggs in the morning? Sunny side up with a heaping of smut! A collection of Fem!Harry Targaryen stories on the salacious side of things. Pairings vary, as does themes, but everything is a little dirty here. Strong M. AUs.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Romance/Drama - Chapters: 12 - Words: 51,824 - Reviews: 195 - Favs: 658 - Follows: 720 - Updated: 2/13 - Published: 12/15/2020 - Harry P., Jon S., Rhaegar T., Oberyn M.
Warhammer 90K by Jscarlos18 reviews
Its the 91st millenium and the fate of the universe is about to be decided. Meanwhile in Surrey, a family is about to meet their nephew,
Crossover - Harry Potter & Warhammer - Rated: M - English - Horror/Sci-Fi - Chapters: 24 - Words: 70,799 - Reviews: 26 - Favs: 72 - Follows: 102 - Updated: 2/13 - Published: 6/13/2021 - Harry P.
Book I: Age of Celestials (Sneak Peek) by KingCheetah19 reviews
A sneak peak at my new unnamed Harry Potter x Marvel crossover project: This is a glimpse at book one of five in the series. I am currently just beginning to write the story but I have finally finished going through the outline with a fine toothed comb. I hope you enjoy and please review to let me know if you are interested in the rest of the story.
Crossover - Harry Potter & Marvel - Rated: K - English - Chapters: 2 - Words: 661 - Reviews: 6 - Favs: 15 - Follows: 22 - Updated: 2/13 - Published: 9/13/2021 - Harry P. - Complete
Harry Potter and the Myriad of Possibilities: Prologue by Shamrock Holmes reviews
(Previously known as Last Daughter of Krypton: Prologue) Assigned as the Team's counsellor and trainer, Black Canary has a unique view on the events of the series. Black Canary/Green Arrow.
Crossover - Harry Potter & Young Justice - Rated: T - English - Chapters: 5 - Words: 19,927 - Reviews: 8 - Favs: 55 - Follows: 73 - Updated: 2/13 - Published: 10/1/2021 - Harry P., Dinah L./Black Canary, Zatara
That Time the Slime was a Father by Pheles65 reviews
Satoru Mikami has died not only once but twice. As a matter of fact, this was his second reincarnation before becoming Rimuru Tempest. His previous life was filled with magic and wonders, his name was James Charles Potter the father of Harry James Potter. A chance for a father and son to be reunited but things get in the way when a certain old man gets involved.
Crossover - Harry Potter & Tensei Shitara Slime Datta Ken/転生したらスライムだった件 - Rated: T - English - Family/Adventure - Chapters: 31 - Words: 116,832 - Reviews: 507 - Favs: 1,298 - Follows: 1,436 - Updated: 2/12 - Published: 3/16/2021 - [James P., Rimuru T.] Harry P.
Dragon's Birthright by Merilwen-Vendethiel
(Rated M)(Cross posted on AO3) Hadrian was tired of the scorn he had been receiving from the entire populace. He and his father concocted a plan, a ritual if you will for him to escape. The cost...his mates...but he was willing to give that up for a place to heal and finally call home.
Crossover - Harry Potter & Elder Scroll series - Rated: M - English - Fantasy - Chapters: 3 - Words: 652 - Favs: 10 - Follows: 9 - Published: 2/12
Quest for Horcruxes by Maatkare of Egypt
Yugi, and his faithful servant, Mahaad accompany Harry, Ron, and Hermione to find the remaining Horcruxes. While the teens search for the rest of the Dark Lord's soul, Voldemort expands his search for the Millennium Items and the powers they contain. How will the teens cope with these raised stakes? Atem/Mahaad
Crossover - Harry Potter & Yu-Gi-Oh - Rated: T - English - Fantasy - Chapters: 15 - Words: 16,931 - Favs: 2 - Follows: 2 - Published: 2/12 - Harry P., Hermione G., Atem, Mahado/Mahad
The Magician and the Dark Lord by Maatkare of Egypt reviews
Sequel to Harry Potter and the Magic of the North. As the sixth year progresses, the Dark Lord grows stronger and rallies his followers. Yugi and his friends must discover secrets long forgotten to the sands of time. As the gang learns more about the past they understand how it will effect the future. Can't Harry have a normal year for once? Eventual Atem/Mahaad
Crossover - Harry Potter & Yu-Gi-Oh - Rated: T - English - Fantasy/Adventure - Chapters: 28 - Words: 40,978 - Reviews: 46 - Favs: 54 - Follows: 65 - Updated: 2/12 - Published: 2/2/2019 - Harry P., Hermione G., Mahado/Mahad, Yami Yūgi - Complete
Harriet Potter: The Demon Empress by PaulyThide reviews
Harriet Potter, The-Girl-Who-Lived has a secret, a big one. She is not what everyone thinks she is. Hiding her true self, she will learn to live once again and show everyone, why you don't mess with a Supreme Being. But first, she must eat and sleep. (Fem Harry Potter) (Reincarnated Fem/Suzuki Satoru)
Crossover - Harry Potter & Overlord/オーバーロード - Rated: M - English - Fantasy - Chapters: 17 - Words: 121,011 - Reviews: 405 - Favs: 1,474 - Follows: 1,797 - Updated: 2/12 - Published: 3/5/2021 - James P., Lily Evans P., Albedo, OC
New Life for the Boy Who Lived by renakawaiichan reviews
Harry's life with the Dursleys was never perfect. But what if his Godfather had never gone to prison? What if his wife had rescued Harry from his horrible relatives? How would the life of Boy Who Lived change?
Crossover - Harry Potter & Hellsing - Rated: T - English - Friendship/Hurt/Comfort - Chapters: 3 - Words: 11,316 - Reviews: 4 - Favs: 32 - Follows: 51 - Updated: 2/12 - Published: 2/6 - Harry P., Sirius B., Integra
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: 10 - Words: 29,466 - Reviews: 157 - Favs: 637 - Follows: 939 - Updated: 2/12 - Published: 5/1/2021 - Harry P., Albus D., The Emperor, Adeptus Mechanicus
Where The Wild Things Roam by AlwaysEatTheRude21 reviews
Fenrir Greyback, on the run from Aurors, stumbles across a feral Werewolf living in the garden of Godric Hollow, naked, wild, and nonverbal. Hemlock Potter has been missing since Voldemort's death in her nursery twenty years ago, and has been presumed dead ever since. The one thing that links the two occurrences? A man called Jeremy Danvers. Clay/Fem!Harry/Nick. Feral!Harry
Crossover - Harry Potter & Bitten - Rated: M - English - Romance/Family - Chapters: 2 - Words: 5,464 - Reviews: 28 - Favs: 102 - Follows: 137 - Updated: 2/12 - Published: 2/5 - [Harry P., Clayton D., Nick S.] Fenrir G.
Harry à Storybrook by Aelita Yoru reviews
Si Harry Potter avait été un personnage de Once Upon A Time... Et le fils du Ténébreux... Qu'aurait été leur histoire à tous? Il est aussi possible que je rajoute des romans, manga ou anime selon mon inspiration.
Crossover - Once Upon a Time & Harry Potter - Rated: M - French - Adventure/Family - Chapters: 65 - Words: 24,278 - Reviews: 37 - Favs: 43 - Follows: 52 - Updated: 2/12 - Published: 4/17/2020
Rise or Fall by Etmunin reviews
A new opportunity was presented to the fallen archangel. While it is neither a good nor a bad one, what is to come of it will nonetheless seal the fate of everything. But he doesn't know about it. How should he? After all, it happened nine months before Harry Potter was born. Genfic, no romance (The story's not dead the author's just slow)
Crossover - Harry Potter & Supernatural - Rated: T - English - Supernatural/Fantasy - Chapters: 8 - Words: 101,688 - Reviews: 48 - Favs: 262 - Follows: 405 - Updated: 2/12 - Published: 12/29/2019 - Harry P., Lucifer
Their Beloved Prince by The Flame Reader reviews
TRADUCTION. Harry, 8 ans, est retrouvé mourant par les Volturi. Saisissant sa chance, Aro décide de le transformer et de l'élever avec l'aide de ses frères. Harry deviendra-t-il comme tous les autres enfants immortels, ou sera-t-il quelque chose de plus ? slash. Mentions d'abus et de non-con possible.
Crossover - Harry Potter & Twilight - Rated: M - French - Angst/Hurt/Comfort - Chapters: 2 - Words: 9,991 - Reviews: 14 - Favs: 48 - Follows: 59 - Updated: 2/12 - Published: 2/5 - Harry P.
When two worlds collide by CharliaNara reviews
When two worlds collide, it is bound to cause waves. Unfortunately, these two worlds collided through one person, with any luck she will stand the test of being the prize in the middle of a bloody tug of war. Fem!Shikamaru. Male!Ino Probably another poly
Crossover - Harry Potter & Naruto - Rated: M - English - Chapters: 8 - Words: 17,191 - Reviews: 11 - Favs: 75 - Follows: 98 - Updated: 2/12 - Published: 2/5/2020 - Harry P., Shikamaru N., Shikaku N., Team Ten
Harry Potter and the Heroes of UA by DanTeaThree reviews
A new business opens up in London. A new family moves into Private Drive. A new friend approaches a young Harry Potter on the playground. This changes some things.
Crossover - Harry Potter & My Hero Academia/僕のヒーローアカデミア - Rated: K - English - Family/Supernatural - Chapters: 2 - Words: 3,725 - Reviews: 7 - Favs: 65 - Follows: 88 - Updated: 2/12 - Published: 11/13/2021 - Harry P., Hizashi Y./Present Mic, Hitoshi S., Eri
A Cylon going Home: A Harry Potter Story by robert32514 reviews
He thought I was dead. He thought wrong. Now i am coming for him. I will save my people, the Twelve Colonies of Kobol, and reunite with my daughter. There will be no Law, no Code of Conduct. I will find John, and nothing will stand in my way. (Will be rated 'T' for now.)
Crossover - Harry Potter & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 1,603 - Reviews: 20 - Favs: 37 - Follows: 60 - Updated: 2/12 - Published: 10/23/2021 - Harry P., K. Thrace/Starbuck, S. Tigh, Ellen T.
Harry Potter and The Deathly Avenger by LightningLord139 reviews
Harry Potter is the Master of Death. He opens a portal to another dimension where there are superheroes who protect the planet from alien threats. Harry will have to face trials from his enemies and find his place in this world? Follow Harry as he makes new friends, falls in love with a certain witch. Harry/Wanda pairing, Powerful Harry, Master of Death Harry, Soul Bond and others.
Crossover - Harry Potter & Avengers - Rated: M - English - Romance/Adventure - Chapters: 1 - Words: 3,752 - Reviews: 25 - Favs: 177 - Follows: 285 - Published: 2/12 - [Harry P., Wanda M./Scarlet Witch] Captain America/Steve R., Iron Man/Tony S.
A Public–Private Partnership by AverageFish reviews
Mycroft prided himself on his intelligence and his control, and right now he knew more than both British ministers, and had control over two Harry Potters. Parallel universe travel, canon divergence, MoD!Harry raises himself (with a twist).
Crossover - Harry Potter & Sherlock - Rated: T - English - Family/Mystery - Chapters: 4 - Words: 16,401 - Reviews: 23 - Favs: 84 - Follows: 129 - Updated: 2/12 - Published: 12/14/2021 - [Harry P., Mycroft H.] Tom R. Jr., Euros H.
Beware the Jabberwock by AverageFish reviews
King Galbatorix laughed, eyes twinkling much like Dumbledore's had. "Yes, Harry. Dragon riders. Come, let me show you this world. I'm sure there is a place for you here." Harry had grown up in a cupboard. He'd been thrown headfirst into a world of magic, been expected to save them all. Something hungry inside him trembled at the idea of having somewhere he'd belong.
Crossover - Harry Potter & Inheritance Cycle - Rated: T - English - Adventure/Fantasy - Chapters: 9 - Words: 20,718 - Reviews: 6 - Favs: 43 - Follows: 62 - Updated: 2/12 - Published: 11/12/2021 - Harry P., Murtagh, King Galbatorix
Encounters by mannd1068 reviews
Two worlds collide when the Gundam Pilots need a place to stay to heal and meet a little boy living under the stairs. They are drawn into an unexpected magical world and Harry has allies, brothers and friends to help him along the way. This is complete, has a few added chapters as well as expanded chapters. I do not plan on writing anymore of this.
Crossover - Harry Potter & Gundam Wing/AC - Rated: T - English - Family/Adventure - Chapters: 15 - Words: 35,990 - Reviews: 59 - Favs: 71 - Follows: 87 - Updated: 2/12 - Published: 10/11/2021 - Complete
Child of Two Worlds by DjinnAtwood reviews
Il a été proclamé le Survivant, déclaré le Sauveur d'Angleterre et un héros pour un mensonge. Si Jon Stark doit devenir un héros, ce sera selon ses propres termes, et pas à cause des lubies d'une société d'hurluberlus. Heureusement pour lui, sa famille est là, et ne laissera personne lui marcher dessus.
Crossover - Harry Potter & Avengers - Rated: T - French - Family/Drama - Chapters: 61 - Words: 94,231 - Reviews: 421 - Favs: 489 - Follows: 629 - Updated: 2/12 - Published: 2/23/2017 - Harry P., Captain America/Steve R., Iron Man/Tony S.
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