4k+ The Difference One Man Can Make » by joen1801 After the Battle of Hogwarts, Harry Potter decided to travel the world. Twelve years later when a new threat attempts to destroy the progress made in Britain he returns home to deal with the situation. During the fight that puts down the small group of upstarts Harry finds himself in a world of ice and fire
Harry Potter & Game of Thrones, M, English, Adventure, chapters: 21, words: 277k+, favs: 12k+, follows: 13k+, updated: 2/27 published: 3/22/2015
1k+ Metagaming? » by Noodlehammer Third in series, read prequels or be confused. Harry had spent his whole life wishing for magic to be more abundant, and that was precisely what he got. He wasn't even particularly upset about the many serious dangers inherent in such a thing, for what was life without challenge? The irony of ending up in Azeroth after all the references was a bit on the nose, though.
Harry Potter & Warcraft, M, English, chapters: 7, words: 109k+, favs: 5k+, follows: 6k+, updated: 1/13 published: 9/20/2020
3k+Barefoot » by Zaxaramas Harry has the ability to learn the history of any object he touches, whether he wants to or not.
Harry Potter, M, English, Adventure, chapters: 56, words: 157k+, favs: 11k+, follows: 13k+, updated: 12/22/2020 published: 7/7/2015, Harry P., N. Tonks
190 Origins meets Parallel Universe » by burnable This is a short crossover of my original fanfic, Post-Apocalyptic Potter from a Parallel Universe, and my latest, Origins. In it, Harry Black and his wives show up shortly after the Fae are introduced to New Atlantis and are offered sanctuary. I'm afraid it leans towards how awesome Harry Black and his people are. There will be only a few chapters. Chapter 4 is struggling to post.
Harry Potter & Avengers, T, English, Humor & Fantasy, chapters: 5, words: 77k+, favs: 934, follows: 939, updated: 11/15/2020 published: 10/20/2020, Harry P., Hermione G., Luna L., Black Widow/Natasha R.
6k+ A Third Path to the Future » by Vimesenthusiast Rescued from the Negative Zone by the Fantastic Four, Harry Potter discovers he is a mutant and decides to take up the cause of equality between mutants and humans (among other causes). How will a dimensionally displaced Harry Potter, one who is extremely intelligent, proactive and not afraid to get his hands dirty effect the marvel universe? Pairings: Harry/Jean/Ororo/others pos.
Harry Potter & Marvel, M, English, Adventure & Romance, chapters: 43, words: 1900k+, favs: 12k+, follows: 12k+, updated: 10/30/2020 published: 6/30/2013, Harry P., J. Grey/Marvel Girl/Phoenix
279 A DAY'S WORTH » by Haphne Stark Potter Harry dies after living a long fruitful life only to end up in another world looking like seventeen-year old self. Follow Harry as he tries to establish himself while fighting against his saving people thing while dealing with gods, sorcerers, superheroes and annoying government agencies all the while preparing for whatever task DEATH has prepared for him.
Harry Potter & Marvel, M, English, Adventure & Supernatural, chapters: 20, words: 86k+, favs: 1k+, follows: 1k+, updated: 10/11/2020 published: 1/11/2020, Harry P., OC
2k+ Beginning a New Path » by stargatesg1fan1 Massive multiverse crossover between Harry Potter/Buffy/Stargate/Star Trek Enterprise/X-Men/Fantastic Four/Iron Man/Highlander/Justice League/Underworld/Star Wars and More in that order. Harry Potter is the main character. Full summary inside. Non-Traditional-Harem, Builds up to Awesome Power Harry. 1 Million Words. 150 Smut Scenes (Very Sensual Story).
Stargate: SG-1 & Harry Potter, M, English, Sci-Fi & Adventure, chapters: 113, words: 1078k+, favs: 2k+, follows: 2k+, updated: 9/17/2020 published: 6/18/2010, S. Carter, Harry P.
506 Crazy, in a good way » by Yojimbra During the sports festival, Izuku makes an impression on his upper classmen, now she likes him and oh god, he's not ready for this.
My Hero Academia/僕のヒーローアカデミア, M, English, Romance & Humor, chapters: 9, words: 18k+, favs: 2k+, follows: 2k+, updated: 9/4/2020 published: 7/30/2020, [Izuku M., Rumi U./Mirku]
1k+ Fair Lady » by kideaxl A strange child has become interested in an even stranger lady. She comes and goes as she pleases, but his fondness for her always stays the same. He may be scrawny, but he would get her attention.
Sandman & Harry Potter, T, English, Romance & Fantasy, chapters: 101, words: 97k+, favs: 3k+, follows: 3k+, updated: 8/12/2020 published: 9/7/2015, [Harry P., Death]
2k+Whiskey Time Travel » by Sapper One When Unspeakable Harry Potter wakes up in 1978, he determines he's either A: In the past. Or B: In a mental hospital. At least the firewhiskey still tastes the same. Waiting tables at the Three Broomsticks, drunken death eater bar fights, annoying an attractive but pushy auror, and avoiding his mother's crush on him is just another day in the life of Harry Potter.
Harry Potter, T, English, Adventure & Humor, chapters: 5, words: 32k+, favs: 11k+, follows: 14k+, updated: 6/26/2020 published: 5/7/2015, Harry P., Amelia B., Rosmerta, Nicolas F.
8k+Dodging Prison and Stealing Witches - Revenge is Best Served Raw » by LeadVonE Harry Potter has been banged up for ten years in the hellhole brig of Azkaban for a crime he didn't commit, and his traitorous brother, the not-really-boy-who-lived, has royally messed things up. After meeting Fate and Death, Harry is given a second chance to squash Voldemort, dodge a thousand years in prison, and snatch everything his hated brother holds dear. H/Hr/LL/DG/GW.
Harry Potter, M, English, Adventure & Romance, chapters: 57, words: 646k+, favs: 18k+, follows: 21k+, updated: 4/21/2020 published: 10/23/2015, [Harry P., Hermione G., Daphne G., Ginny W.]
10k+ Heroes Assemble! » by Stargon1 After five years travelling the world, Harry Potter has landed in New York. He figures that there's no better place than the city that never sleeps to settle in and forge a new life. If only the heroes, villains, aliens and spies had received the message. Begins just before the Avengers movie and continues through the MCU. Encompasses MCU movies & TV, some others along the way.
Harry Potter & Avengers, T, English, Adventure, chapters: 128, words: 603k+, favs: 14k+, follows: 15k+, updated: 2/5/2020 published: 1/4/2017, Harry P.
8k+ Itachi, Is That A Baby? » by SpoonandJohn Petunia performs a bit of accidental magic. It says something about her parenting that Uchiha Itachi is considered a better prospect for raising a child. Young Hari is raised by one of the most infamous nukenin of all time and a cadre of "Uncles" whose cumulative effect is very . . . prominent. And someone had the bright idea to bring him back to England. Merlin help them all.
Harry Potter & Naruto, M, English, Humor & Adventure, chapters: 102, words: 314k+, favs: 11k+, follows: 11k+, updated: 1/21/2020 published: 11/25/2015, Harry P., Albus D., Itachi U.
839 Haemophilia (based on It's in the Blood by sakurademonalchemist) » by Quatermass Since he was young, Harry was fascinated by blood. After the debacle of his Fourth Year, and being kept in the dark, Harry is taken by the Dursleys to Cheddar, where horrific and bloody events will unfold, leading to Harry joining the Hellsing Organisation...
Harry Potter & Hellsing, M, English, Horror & Fantasy, chapters: 28, words: 84k+, favs: 3k+, follows: 3k+, updated: 9/6/2019 published: 4/4/2016, Harry P., Alucard, Integra, Seras
7k+ The Havoc side of the Force » by Tsu Doh Nimh I have a singularly impressive talent for messing up the plans of very powerful people - both good and evil. Somehow, I'm always just in the right place at exactly the wrong time. What can I say? It's a gift.
Star Wars & Harry Potter, T, English, Fantasy & Mystery, chapters: 24, words: 207k+, favs: 16k+, follows: 18k+, updated: 8/24/2019 published: 9/6/2012, Anakin Skywalker, Harry P.
1k+ The Lightsaber » by Tellemicus Sundance A childhood love, combined with magical experimentation, and a determination to see his project brought to life. This was all it took to change the world...forever. (A/N: Based on numerous reviews, 'suspension of belief' is evidently required to enjoy this story)
Harry Potter & Star Wars, T, English, Adventure & Spiritual, chapters: 26, words: 173k+, favs: 2k+, follows: 2k+, updated: 5/2/2019 published: 11/29/2014, Harry P., Voldemort, Dudley D.
529 Getting Too Old For This » by ManMadeOfLasers Harry Potter finds himself, and his normal bi-polar luck, pulled out of a quiet retirement and into the limelight of the 23rd century. He finds a grand new stage upon which his 'saving-people-thing' can act, and before he can say no, is pulled into the middle of a galaxy-spanning conflict. Rated 'M' for bad words and ideas, re-worked and re-posted. Enjoy.
Harry Potter & Mass Effect, M, English, Humor & Adventure, chapters: 18, words: 82k+, favs: 2k+, follows: 2k+, updated: 4/15/2019 published: 7/31/2017
278 A Fearful Redux » by Rorschach's Blot Don't like the world? Go find another.
Harry Potter, M, English, Humor, chapters: 6, words: 18k+, favs: 1k+, follows: 1k+, updated: 1/17/2019 published: 1/15/2019, Harry P., Luna L.
247 Brother of Kasterborous » by Tangerine-Alert Gallifrey is his home. It's where he's grown up, where he's studied, where his brother has also. Harry Potter is a Time Lord of Gallifrey, one with fascinating powers that Pythia would have recognised well. Now he must work out who he is when the universe is open to him.
Doctor Who & Harry Potter, T, English, Drama & Sci-Fi, chapters: 15, words: 92k+, favs: 1k+, follows: 1k+, updated: 12/23/2018 published: 9/8/2014, Harry P.
5k+ Blindness » by AngelaStarCat Harry Potter is not standing up in his crib when the Killing Curse strikes him, and the cursed scar has far more terrible consequences. But some souls will not be broken by horrible circumstance. Some people won't let the world drag them down. Strong men rise from such beginnings, and powerful gifts can be gained in terrible curses. (HP/HG, Scientist!Harry)
Harry Potter, M, English, Adventure & Friendship, chapters: 38, words: 324k+, favs: 15k+, follows: 14k+, updated: 9/25/2018 published: 1/1/2015, Harry P., Hermione G.