3k+ 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: 117, words: 1119k+, favs: 3k+, follows: 2k+, updated: 4/28 published: 6/18/2010, S. Carter, Harry P.
1k+ The Overpowered Gamer » by PercyPendragon3
AU. Lily Potter Lives! On one ordinary day something extraordinary happens. A nearly ten years old Harry Potter wakes up with the power of the Gamer. He is chosen to be the first gamer in his world. And he decides to become lvl 100 before he even begins Hogwarts. Ambitious much? At least now we can guess his Hogwarts house. Harry/multi. Incest! Grey but good MC.
Harry Potter, M, English, Fantasy & Romance, chapters: 66, words: 383k+, favs: 5k+, follows: 5k+, updated: 9/3/2023 published: 12/3/2021, Harry P., Lily Evans P., Daphne G., Tracey D.
2k+ The Dragonwolf » by Gladiusx
Harry Potter flees a ruined world through the veil of death. In Castle Black, Melisandre fails to resurrect Jon Snow and soon afterwards his funeral pyre is lit.
Harry Potter & Game of Thrones, M, English, chapters: 59, words: 318k+, favs: 5k+, follows: 6k+, updated: 8/31/2023 published: 5/3/2022, [Jon S., Shireen B.] Sansa S.
8k+ Harry Potter the Mutant Obscurus Gamer » by GnomeBob
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
Harry Potter & Avengers, T, English, Adventure & Humor, chapters: 123, words: 693k+, favs: 10k+, follows: 11k+, updated: 5/17/2023 published: 4/24/2020, Harry P.
1k+ The Slayer Gamer » by Wandering Ursa
Our Protagonist finds themselves in the void with a floating box in front of them. A different take on a gamer fic. Remember kiddies, the fic may be rated M, but his fists are rated E for everyone! Fairly OP Gamer.
Doom & Game X-overs, M, English, Adventure & Parody, chapters: 33, words: 313k+, favs: 4k+, follows: 4k+, updated: 11/19/2022 published: 5/15/2021, OC
1k+ Reincarnation Game (Book 1: Highschool DxD) » by Crownborne
[Completed] The power of the Gamer System was something I had only ever dreamed about. Now, it's a reality that's brought me into the very Universes I've longed to explore all my life. The question is, how far can I climb? And just now many lives will it take for me to experience them all? (Gamer!OC-SI) (OC x Harem)
High School DxD/ハイスクールD×D & Anime X-overs, M, English, Fantasy & Romance, chapters: 34, words: 203k+, favs: 5k+, follows: 6k+, updated: 7/30/2022 published: 12/16/2021, Rias G., H. Akeno, OC, Aika K.
1k+ Odyssey of a Mage Part I » by mootjeman7
Reincarnated into the Wizarding World of HP universe, Atticus Sayre grabs the second opportunity at life with both hands. With an understanding of what is to come, he dedicates himself to magic and subverting dangers posed to the world he now belonged to. Ruthless, Determined SI-OC. Fem Riddle
Harry Potter, M, English, Fantasy, chapters: 50, words: 625k+, favs: 4k+, follows: 3k+, updated: 7/28/2022 published: 9/8/2021, Tom R. Jr., OC, Nicolas F., Perenelle F.
151 All the Time in the World by burnable
After an accident, Harry finds himself reliving his day, over and over. He decides to use his time... wisely. One-shot.
Harry Potter, T, English, Humor & Adventure, words: 13k+, favs: 1k+, follows: 758, 3/6/2022, Harry P., Sirius B., Albus D.
5k+ Reborn » by JustBored21
Harry Potter, Master of Death and wizard, finds himself in the Marvel universe. The story of a man broken by war, being reborn as the hero he truly is. Eventually multi-pairing.
Harry Potter & Avengers, M, English, Adventure & Romance, chapters: 78, words: 273k+, favs: 11k+, follows: 11k+, updated: 2/10/2022 published: 6/21/2020, [Harry P., Black Widow/Natasha R.]
4k+ Stepping Back » by TheBlack'sResurgence
Post-OOTP. The episode in the DOM has left Harry a changed boy. He returns to the Dursley's to prepare for his inevitable confrontation with Voldemort, but his stay there is very short-lived. He finds himself in the care of people who he has no choice but to cooperate with and they give him a startling revelation: Harry must travel back to the 1970's to save the wizarding world.
Harry Potter, M, English, Drama & Romance, chapters: 27, words: 405k+, favs: 17k+, follows: 14k+, updated: 7/18/2021 published: 1/11/2017, [Harry P., Bellatrix L.] James P.
3k+ Harry Potter and the Bucket List » by Darkpetal16
Being reincarnated as Harry Potter's fraternal twin sister really puts a new meaning behind "death is but the next great adventure." Grey!OC. -COMPLETED-
Harry Potter, T, English, Parody & Humor, chapters: 67, words: 326k+, favs: 5k+, follows: 5k+, updated: 7/1/2021 published: 10/1/2020, Harry P., Tom R. Jr., OC, Dementors
953 Why not » by burnable
Who is the kid with the green eyes who suddenly shows up at Forks High, who knows way too much? Hold on to your glittery asses, people, stuff's about to change! OP!Harry. Fate's Bitch. Master of Death. Harry/Multi. Not Slash.
Harry Potter & Twilight, M, English, Humor & Family, chapters: 13, words: 152k+, favs: 4k+, follows: 3k+, updated: 4/29/2021 published: 3/26/2021, Harry P., Leah, Tanya, Kate
2k+ Honour Thy Blood » by TheBlack'sResurgence
Beginning in the graveyard, Harry fails to reach the cup to escape but is saved by an unexpected person thought long dead. Harry learns what it is to be a Potter and starts his journey to finish Voldemort once and for all. NO SLASH. Rated M for language, gore etch. A story of realism and Harry coming into his own.
Harry Potter, M, English, Drama & Romance, chapters: 22, words: 307k+, favs: 16k+, follows: 8k+, updated: 12/9/2020 published: 9/19/2016, [Harry P., Daphne G.]
1k+ Harry Potter and the Power of the Dark Side » by Faykan
Only the strong may rule, this was the way of the Dark Side, and Darth Millennial was about to prove to his master that he was worthy of the title Dark Lord of the Sith, but first a tremor in the Force draws him to the Unknown Regions of space... I do not own the picture
Star Wars & Harry Potter, T, English, Adventure & Sci-Fi, chapters: 54, words: 329k+, favs: 2k+, follows: 2k+, updated: 11/11/2020 published: 9/10/2012, Harry P., Draco M., Luna L.
4k+ Apex » by JustBored21
Harry has spent years pretending to be someone he was not, but in his fourth year he had finally had enough. He would no longer pretend. Now the real Harry Potter is out, and everything is changing. Dumbledore bashing, Hermione and certain Weasley bashing. Grey/Dark Harry.
Harry Potter, M, English, Adventure & Romance, chapters: 52, words: 211k+, favs: 11k+, follows: 8k+, updated: 9/16/2020 published: 3/30/2020, [Harry P., N. Tonks, Fleur D.]
2k+ Voleur D'âme » by Twubs
A soul from our world is thrown into the body of Ron Weasley in the exact moment that Harry's name comes out of the Goblet of Fire. Teenage hormones, dark lords, and missing memories is a hell of a combination. SI
Harry Potter, M, English, Adventure & Drama, chapters: 45, words: 190k+, favs: 5k+, follows: 4k+, updated: 6/23/2020 published: 8/5/2019, Ron W., OC
3k+ Post-Apocalyptic Potter from a Parallel Universe » by burnable
Harry finally defeats Voldemort, but only after the world has been destroyed. Harry has his vengeance, but gets pulled into Voldemort's ritual and is dragged with his body to an alternate universe. First Chapter sets up the first scene. You can skip it reasonably safely. - Complete - Now up on webnovel under my original author name, burnable.
Harry Potter & Avengers, T, English, Adventure & Family, chapters: 69, words: 562k+, favs: 11k+, follows: 9k+, updated: 5/16/2020 published: 7/1/2019, Harry P., Black Widow/Natasha R.
650 Stronghammer » by Twubs
A man from another world is thrown into the body of Roran before the events of the first book. He quickly realizes that sitting on the sidelines is not an option. SI!Roran
Inheritance Cycle, M, English, Fantasy & Adventure, chapters: 35, words: 126k+, favs: 1k+, follows: 1k+, updated: 3/6/2020 published: 6/10/2019, Roran, OC
400 Balancing Realities » by stargatesg1fan1
The sequel to Balance where Harry ventures out into the multiverse, exploring and acquiring mates. A crossover with X-Men Origins and First Class, Captain America, Thor, Lord of the Rings, the Inheritance Cycle, and Smallville.
Harry Potter & x-men, M, English, Sci-Fi & Adventure, chapters: 39, words: 305k+, favs: 1k+, follows: 1k+, updated: 2/4/2020 published: 9/23/2011, Harry P.
4k+ Swords and Roses » by Sage1988
AU. Harry Tyrell the counterpart to Harry Potter, born the second son of House Tyrell dares to dream. He will not be a sword at the side of his brother, a knight of the Kingsguard or what else his family plans. He will make his own destiny and show the world what 'Growing Strong' really means. Image is curtsey of NyxxNoxx.
Harry Potter & Game of Thrones, M, English, Adventure & Fantasy, chapters: 35, words: 413k+, favs: 9k+, follows: 8k+, updated: 1/29/2020 published: 2/28/2018