1k+ Reincarnation Game (Book 1: Highschool DxD) » by Crownborne 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: 27, words: 161k+, favs: 3k+, follows: 4k+, updated: 6/24 published: 12/16/2021, Rias G., H. Akeno, OC, Aika K.
19 New World? Black Magic! » by Sarth A jaded wizard finds himself in a new world filled with opportunity but, as always, danger is just around the corner. Will he ever catch a break? No one really knows. One thing is for certain, he'll do his best. Hopefully the world will survive his attempts. Featuring a curious wizard, weary elves and a whole slew of problems. Rated T for language.
Harry Potter & Warcraft, T, English, Adventure & Humor, chapters: 3, words: 10k+, favs: 79, follows: 145, updated: 6/23 published: 6/1
43Pokémon: Tears of a new start » by CaioCoia A Pokémon streamer was in live, when he ended up getting dropped into the world of Kanto region, just as the story is set to begin. With his years of knowledge gained from the video games and friends he had in the real world. He decided to become a Pokémon trainer. Following the anime series, he will become the best trainer he can be and take the Pokémon world like a trip. Rated T.
Pokémon, T, English, Adventure & Friendship, chapters: 10, words: 59k+, favs: 121, follows: 167, updated: 6/23 published: 12/30/2021, Ash K./Satoshi, Prof. Samuel O./Prof. Yukinari O., Misty/Kasumi, Brock/Takeshi
702 Semper Vigiles » by Cypher1597 Headhunter, a program propagated by the Office of Naval Intelligence. After a final act of defiance against the Covenant, a Headhunter must find his place in a city ruled by corporate greed, bloodthirsty mercenaries, and roaming bands of vicious scavengers. It is the perfect hunting ground for one of ONI's most accomplished killers. Semper Vigiles - Always Vigilant.
Halo & Cyberpunk 2077, M, English, Adventure, chapters: 60, words: 416k+, favs: 854, follows: 1k+, updated: 6/23 published: 12/20/2020, OC, V, Panam P.
18Azure Conquest V2 » by Poke'boy24 (Rewrite of the Original) Ash Ketchum, a regular Teen wanting to catch them all now has the power to do so but will he let this new power corrupt him? Rated M for Language, Lemons, Enslavement, Poke'morph Transformation, Body Modification, Bashing, and Ash x Harem. (Cover Image created by me, KidJuly24 on DeviantArt.)
Pokémon, M, English, Adventure & Supernatural, chapters: 4, words: 25k+, favs: 250, follows: 284, updated: 6/23 published: 8/7/2021, [Ash K./Satoshi, Serena, Leaf, Daisy O./Nanami O.]
886 Deal with the Devil » by crossedge A character is thrown into a new world with a number of cheats. Pretty cliché right? The person in question doesn't think so. This is the story of a man who made a 'Deal with the Devil'.
Anime X-overs & High School DxD/ハイスクールD×D, M, English, Supernatural & Fantasy, chapters: 17, words: 152k+, favs: 3k+, follows: 4k+, updated: 6/23 published: 8/13/2021
73 An Instruction in Madness » by Grindhaus A legend that wishes to be left alone meets a stubbornness in the form of a thousand-year-old Captain. Naruto doesn't care what he might be able to change or who he might be able to save. He's only barely sane. However, a shinobi can never willingly escape the Game; a fact Yoruichi finds out the hard way. "No, you listen to me. If you see anyone wearing a painted mask: run."
Naruto & Bleach, M, English, Adventure & Drama, chapters: 5, words: 28k+, favs: 349, follows: 520, updated: 6/23 published: 3/29/2020
732Aura Heart Journey » by Kairomaru Ash Ketchum has finally reached the age to leave home and become a Pokémon Trainer; in a world full of powerful creatures and experienced trainers a young Aura user has his work cut out for him. But with his knowledge, skill, and heart, along with meeting some good friends; Ash will rise to the top of the Pokémon world. Aura Ash, Older Ash, Smarter Ash
Pokémon, M, English, Adventure & Romance, chapters: 38, words: 216k+, favs: 2k+, follows: 2k+, updated: 6/22 published: 2/21/2019, [Ash K./Satoshi, Misty/Kasumi] Pikachu
130 Remnant of a Shinobi » by AuraofChakra During the final battle between Naruto and Sasuke, things don't go so smoothly. Sent off to another world, Naruto is ready for a new adventure. What awaits him in this new world where people not only have to deal with each other, but a race of creatures that solely exist to destroy humanity?
Naruto & RWBY, T, English, chapters: 10, words: 63k+, favs: 329, follows: 394, updated: 6/22 published: 1/30/2018, Naruto U., Kyuubi/Kurama, Team RWBY, Team JNPR
675 DOOM Effect: V2 » by Zrocker119 Alexander Carter didn't accomplish anything truly worth noting during his life. So when he was offered a chance to make a difference in the overgrowing universe he accepted without much argument on his part. Now armed with the skills and knowledge of one of the deadliest and most feared warrior in existence, The Doom Slayer, Alex will make sure that all will know his name.
Doom & Mass Effect, M, English, Adventure & Sci-Fi, chapters: 8, words: 45k+, favs: 2k+, follows: 2k+, updated: 6/22 published: 3/25/2019, Doomguy, Shepard
87A Strawberry Hidden in the Leaves » by Demigod Patronus What if Sakura had an older brother who knew things beyond his station? An OC Insert from the perspective of everyone else except for the protagonist. Cover art by the talented @zeduriku on twitter (Permission was taken to use his Ryomen Sukuna piece. I made a few changes to it afterwards).
Naruto, T, English, Adventure & Humor, chapters: 7, words: 19k+, favs: 377, follows: 498, updated: 6/22 published: 5/1, Sakura H., OC
15The Sex and Time of Harry J Potter » by ForeverLink98 An out of order anthology series following the sexual exploits of Harry James Potter throughout his life in a more idealistic alt universe. Still the chosen one, still slayer of Voldemort, but with a family and resources to support him. This is a man of action, and some ladies take kindly to that.
Harry Potter, M, English, chapters: 2, words: 8k+, favs: 221, follows: 238, updated: 6/21 published: 1/13/2018, Harry P.
1k+ The Defensive Space Force Ship Requirement » by tkepner Harry Potter, and the rest of Dumbledore's Army in his fifth year, use the Room of Requirement to get themselves a spaceship! The problems of a tiny island on Earth don't seem so important, anymore. Wizards in Space! What could possibly go wrong with that? Eventually, this will be a crossover with Stargate SG-1.
Stargate: SG-1 & Harry Potter, T, English, Fantasy & Sci-Fi, chapters: 28, words: 169k+, favs: 1k+, follows: 2k+, updated: 6/21 published: 12/11/2021, Gen. Hammond, Harry P., Hermione G., Lee J.
192 Kr in Pieces » by Selfish Self-insert Waking up in one of my all time favorite animes with the powers of a demigod, next stop worlds strongest...Unless...are..are devil fruit magic? Devil fruit are magic aren't they...*sigh* of course they are. self insert with the powers of superboy
One Piece & Young Justice, M, English, Adventure & Humor, chapters: 22, words: 66k+, favs: 681, follows: 813, updated: 6/21 published: 9/14/2021, OC, Conner K./Superboy
212 Harry of Nazarick » by OCansino Many kids dream of becoming sports stars. Others about becoming heroes or super-rich. Harry's dream is superior. He wishes to become a floor guardian of the Great Tomb of Nazarick.
Harry Potter & Overlord/オーバーロード, T, English, Fantasy, chapters: 22, words: 70k+, favs: 406, follows: 529, updated: 6/21 published: 10/7/2021, Harry P., Ainz, Albedo, Shalltear B.
123A Pervert's Guide to Becoming the Red Dragon Emperor » by KingVessel Issei only had a dream to become a Harem King. At least since he became friends with Matsuda and Motohama. However, when he finds out about the Dragon in his arm, Issei realizes that in this new world he's about to be drawn into, he has to be strong enough to live and protect his dreams and his Horde. Warning: Likely to be hijacked by Zelretch.
High School DxD/ハイスクールD×D, M, English, Adventure & Supernatural, chapters: 20, words: 109k+, favs: 495, follows: 597, updated: 6/20 published: 2/8/2021, H. Issei, Matsuda, Motohama
194 The Queens Trainer » by zephrielX They said he can't be a trainer, simply because he's too young. He'll show them, along with his pokegirls. But, Sinnoh? no way, he needs to run away to Kanto first! There's no way his adventure can start if he began in Sinnoh after all. Twelve Naruto! Naruto x Queen pokegirl harem! Naruto x Female red! (There will be some fetish here. But no futa, the explanation is in chapter 14)
Naruto & Pokémon, M, English, Adventure & Romance, chapters: 17, words: 150k+, favs: 814, follows: 871, updated: 6/20 published: 11/28/2018, [Red, Naruto U.]
7k+ 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: 117, words: 652k+, favs: 8k+, follows: 9k+, updated: 6/19 published: 4/24/2020, Harry P.
205 Devil of a Wizard » by StarDustDragonknight What If Harry was picked up that night by Lilith Morningstar and brought to hell when the Night James and Lilly Potter were killed by Voldemort? How would things change?
Harry Potter & Hazbin Hotel, M, English, Supernatural & Adventure, chapters: 17, words: 107k+, favs: 654, follows: 719, updated: 6/19 published: 11/9/2021, Harry P., Charlie
311 Stumbling through Godhood » by freeraynman If you could travel through alternate realities what would you do? Become a God and rule or chillback and go with the flow? Inspired heavily by 'Cruel To be Kind', '12 Steps To Omnipotence', 'Rise of an Empire' and a million and one other fanfics. If you see stuff and think that it's similar to another fanfic. it's probably because we read the same story and I liked that idea.
Stargate: SG-1 & Harry Potter, M, English, chapters: 19, words: 135k+, favs: 841, follows: 1k+, updated: 6/19 published: 9/29/2021, S. Carter, D. Jackson, J. O'Neill, OC