One Punch Man/ワンパンマン Crossovers
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the hero who hunts devils for fun by ThunderxD reviews
Saitama was returning to his house, until a mysterious sphere appears in his path, which takes him to a place he has no idea where it is, a place where he does not find monsters, but devils.
Crossover - One Punch Man/ワンパンマン & Chainsaw Man/チェンソーマン - Rated: K+ - English - Humor/Suspense - Chapters: 1 - Words: 1,147 - Reviews: 7 - Favs: 29 - Follows: 41 - Published: 1/29 - Saitama, Aki, Himeno
One Punch Academia by HangryGoat reviews
Saitama is pulled through a portal into the MHA Universe after being lured into a trap, which may or may not have involved Mexican food. Now, with the aid of teenage hero Deku, his fellow Class 1-A students, and other characters from across the multiverse, Saitama tries to get home and eliminate villains old and new with the kind of power only One Punch Man has.
Crossover - My Hero Academia/僕のヒーローアカデミア & One Punch Man/ワンパンマン - Rated: T - English - Sci-Fi/Humor - Chapters: 12 - Words: 30,757 - Reviews: 44 - Favs: 120 - Follows: 161 - Updated: 1/26 - Published: 7/31/2022 - Izuku M., Saitama, 1-A Students, Genos
Tiger, Panda and Monsters by whosthatguyoverthere reviews
A rainy day in City Z brings two very unusual guests to the Tendo Dojo.
Crossover - Ranma & One Punch Man/ワンパンマン - Rated: M - English - Humor/Adventure - Chapters: 1 - Words: 3,823 - Reviews: 3 - Favs: 12 - Follows: 15 - Published: 1/25 - Ranma, Genma
Void Spear Eroica by zhoujianto12 reviews
The champion might have perished in his world, but turned out, that's not the end. A new mission awaited, along with things to ponder about. This time, there were also companions he would stick with and satisfy his desire upon. Hmm... How rewarding.
Crossover - One Punch Man/ワンパンマン & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Adventure/Romance - Chapters: 8 - Words: 85,912 - Reviews: 28 - Favs: 108 - Follows: 127 - Updated: 1/24 - Published: 6/5/2022 - [Suiryu, Eclair S., Sadeena] S'yne L.
Remnant's Part-Time Huntsman by DestinyTheWriter reviews
After sacrificing himself in the final fight against GOD, Saitama disappears from his world. Picked from the space between dimensions, he is reborn in an unknown world called Remnant. He decides to do the only thing he knows how to do - to become this world's version of a Hero, a Huntsman. How will he change the fates of those in Remnant? Only time will tell...
Crossover - RWBY & One Punch Man/ワンパンマン - Rated: T - English - Chapters: 2 - Words: 12,047 - Reviews: 27 - Favs: 204 - Follows: 282 - Updated: 1/23 - Published: 1/14 - Saitama
Adventure of the Zeo Gold Ranger: Shinji Ikari by Son of Nightmare reviews
The child Shinji Ikari was once a normal child until the Zeo Gold Ranger arrive and gave him the Golden Power Staff to succeed him. Now a hero, he arrives at Tokyo-3 and must deal with Angels coming to Earth. "What do you mean you won't use the Eva?" "Sorry Doctor, but that is not my style. This is. Time for a Gold Rush!"
Crossover - Evangelion & One Punch Man/ワンパンマン - Rated: M - English - Adventure/Humor - Chapters: 7 - Words: 14,092 - Reviews: 10 - Favs: 42 - Follows: 55 - Updated: 1/20 - Published: 5/20/2022 - [Shinji I., Asuka L. S.] Boros, Amai Mask
You (Are) the Hero! by Gronzen reviews
His master was the strongest hero in the world, the man who killed gods in one punch. He was his disciple, so Angels shouldn't be a problem, right?
Crossover - Evangelion & One Punch Man/ワンパンマン - Rated: T - English - Chapters: 5 - Words: 8,434 - Reviews: 93 - Favs: 457 - Follows: 543 - Updated: 1/8 - Published: 3/10/2016
SAITAMA EN BLEACH by Mazin2003 reviews
Saitama en su pelea contra boros cae en un mundo desconocido para él. Al no encontrar historias de saitama en este mundo decidí hacer una a mi manera.
Crossover - Bleach & One Punch Man/ワンパンマン - Rated: K - Spanish - Supernatural/Spiritual - Chapters: 3 - Words: 6,656 - Reviews: 9 - Favs: 16 - Follows: 19 - Updated: 1/6 - Published: 12/4/2022
Unfinished symphony by geci1000 reviews
The cosmic horror of the multiverse came knocking on Tommy’s door. Can he be the hero of the story, or will he once again fail and let the new world he was thrust in be devoured by the wrath of the Blood God.
Crossover - One Punch Man/ワンパンマン & Minecraft - Rated: T - English - Suspense/Adventure - Chapters: 1 - Words: 2,817 - Reviews: 3 - Favs: 2 - Follows: 5 - Updated: 1/3 - Published: 1/9/2022 - Saitama, Tatsumaki, Mumen Rider, Bang
El Cazador entre Farsantes by Tau2357 reviews
Garou es transportado al mundo de The Boys, la serie de televisión, y se enfrentará a los "héroes" en su viaje para convertirse en un monstruo.
Crossover - One Punch Man/ワンパンマン & Boys - Rated: T - Spanish - Chapters: 7 - Words: 19,660 - Reviews: 69 - Favs: 115 - Follows: 126 - Updated: 12/29/2022 - Published: 11/28/2021 - Garou, Annie J./Starlight, Billy Butcher, Homelander/John
This is a demo crossover story made with the help of AI ChatGTP by nlaj1 reviews
With the help of AI chatbot I have written a short demo of a fanfiction crossover. Where Saitama ends up in Witcher 3 world and using his gamer crafting system starts to craft 21 century technology wonders. You will see that in between scenes I tell AI(Artificial intelligence) what to write. With this free tool even I can write ok fanfiction. AI called ChatGTP
Crossover - Witcher & One Punch Man/ワンパンマン - Rated: T - English - Fantasy/Adventure - Chapters: 1 - Words: 8,315 - Reviews: 3 - Favs: 3 - Follows: 4 - Published: 12/29/2022 - Saitama
I'm An SCP Now? by Mace sheperd reviews
An autistic anime/ SCP mythos fan who is also a bundle of frayed nerves and poor social skills, finds himself in the SCP universe with the powers of Anime's strongest hero! Now he has to navigate his new life as one of the strongest SCPs while keeping his social anxiety in check OC SI x Female SCP 049
Crossover - One Punch Man/ワンパンマン & SCP Foundation Mythos - Rated: M - English - Adventure/Romance - Chapters: 4 - Words: 49,255 - Reviews: 27 - Favs: 116 - Follows: 147 - Updated: 12/10/2022 - Published: 5/6/2022
One-Punch DxD: Reversal by ahsoei reviews
Issei Hyoudou finds himself at home... Or not? How will he make the heads and tails of his current situation? A companion story to NEO, which contains spoiler elements here and there. Read at your own risk; rating may change in future.
Crossover - High School DxD/ハイスクールD×D & One Punch Man/ワンパンマン - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 12,135 - Reviews: 58 - Favs: 111 - Follows: 133 - Updated: 11/18/2022 - Published: 10/24/2022 - H. Issei
OPJ RAW (wasn't written by me btw, i just used google translate) by Supremenoob00000 reviews
One Punch of justice raw english (warning this has really shit english(Trigger warning for all you reading nerds)) *it starts off at chp 17
Crossover - One Piece & One Punch Man/ワンパンマン - Rated: T - English - Supernatural/Humor - Chapters: 16 - Words: 24,030 - Reviews: 6 - Favs: 6 - Follows: 13 - Updated: 11/16/2022 - Published: 2/24/2022
Estallido Emocional by Arshelo reviews
Tatsumaki siempre fue agena a las personas y a sus propias emociones, todo cambió un día, cuando conoció a alguien que cambió su forma de ver el mundo, que la ayudó a confiar en los demás, que la inspiró a volverse un héroe, y aunque habían pasado ya varios años, ella aún recordaba a aquel chico con cabello de hongo.
Crossover - One Punch Man/ワンパンマン & Mob Psycho 100/モブサイコ100 - Rated: T - Spanish - Romance/Drama - Chapters: 12 - Words: 172,795 - Reviews: 18 - Favs: 60 - Follows: 68 - Updated: 11/11/2022 - Published: 4/15/2019 - Saitama, Tatsumaki, Fubuki, Shigeo Kageyama/Mob
Manalo by Sankobrain reviews
The word "Manalo" has had many different meanings throughout the years. In Alola, it means "Living Together" In Hoenn, it means "Sweet, like fresh water." In Unova, it is a kind and intelligent person who can make people feel safe and secure. In Galar, it means "Brackish and insipid." In Kanto, it means "To win, no matter what." Or: What if Pikachu was One Punch Man?
Crossover - Pokémon & One Punch Man/ワンパンマン - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 3,159 - Reviews: 4 - Favs: 4 - Follows: 6 - Published: 11/8/2022
Paracausal fist by Max Moreno reviews
Thrown in to galaxy where ones life has no value, corruption runs rampant and hope doesn't exists. He will become the shining beacon of hope that humanity needs.
Crossover - Warhammer & One Punch Man/ワンパンマン - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 4,832 - Reviews: 23 - Favs: 88 - Follows: 122 - Published: 11/8/2022 - Saitama, Inquisition, Primarch/s, Space Marines
The Wolf Hunts by SomeRandomGuy420 reviews
OC Garou in RWBY verse. This is practice for me so enjoy it or don’t. It’s up to you really.
Crossover - RWBY & One Punch Man/ワンパンマン - Rated: T - English - Adventure - Chapters: 1 - Words: 3,750 - Reviews: 6 - Favs: 11 - Follows: 19 - Published: 11/6/2022 - Garou, OC, Team RWBY
Flash Slash by Extinctionteam75 reviews
Flashy Flash has been having doubts about his speed. But when he breaks time and is forced back through it, he is given the task of protecting Tanjiro and aiding in killing Muzan. Go through the story as Flash rips through the DS verse with new powerful foes to back up the demons.
Crossover - One Punch Man/ワンパンマン & Demon Slayer: Kimetsu No Yaiba - Rated: M - English - Humor/Hurt/Comfort - Chapters: 2 - Words: 9,647 - Reviews: 4 - Favs: 13 - Follows: 25 - Updated: 10/27/2022 - Published: 8/23/2022 - Flashy Flash, OC
Rising of the Quirkless hero by Max Moreno reviews
Reincarnation. Funny how that's work, but that doesn't matter. He doesn't care that he will carry the mantle of a hero once more, he will show the world what a true is even if it means to walk the path alone and go against the whole world.
Crossover - My Hero Academia/僕のヒーローアカデミア & One Punch Man/ワンパンマン - Rated: T - English - Chapters: 2 - Words: 3,590 - Reviews: 3 - Favs: 39 - Follows: 50 - Updated: 10/23/2022 - Published: 8/8/2022 - 1-A Students, Toshinori Y./All Might, Saitama
The Hunter Amongst Villains by i4md347h reviews
Wounded, lost, but growing, the lone wolf awakens in a land not his own of which more colorful and vibrant life thrives, but also young and weak. Similar to home, but so different, Garou must wander the lands and find his purpose in a world where heroes were frail and weak, where the pain of the powerless was ignored by the many. And he will change that world with wrath and fury.
Crossover - One Punch Man/ワンパンマン & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Fantasy - Chapters: 26 - Words: 178,870 - Reviews: 2329 - Favs: 4,339 - Follows: 4,770 - Updated: 10/18/2022 - Published: 12/13/2018
The Shiniest Star by zephrielX reviews
He was a Hero. He was a seer. And he is a celebrity... THE Celebrity. But as a rival from the past returning to the surface, will he decide to continue his job or become the guiding Hero once again...? whatever it was, he won't let his rival got ridiculed by the people just like he saw in his dream. (Secretly powerful Naruto) (Shota Naruto) (Naruto x Oneesan type women)
Crossover - Naruto & One Punch Man/ワンパンマン - Rated: M - English - Friendship/Romance - Chapters: 1 - Words: 4,628 - Reviews: 15 - Favs: 261 - Follows: 317 - Published: 10/16/2022 - [Naruto U., Fubuki, Psykos]
The Slaughterhouse Five or Six or Something by TheAnimalBlundetto reviews
Saitama is allergic to (murder) hobos.
Crossover - Worm & One Punch Man/ワンパンマン - Rated: T - English - Humor - Chapters: 1 - Words: 2,099 - Reviews: 7 - Favs: 51 - Follows: 37 - Published: 10/13/2022 - Jack Slash, Bonesaw, Saitama - Complete
The Little Ruler (Rewritten) by The Crescent Rider reviews
As Saitama walked back to his apartment after defeating a monster with just one punch. He encounters a young girl lying on the streets. Rather than leave her there, he takes her back to his apartment and becomes his neighbor next door. How will she fare up with this life? Find out as she handles from Rampaging Monster to Eccentric Heroes. (Completed For Now)
Crossover - Fate/stay night & One Punch Man/ワンパンマン - Rated: T - English - Mystery/Supernatural - Chapters: 28 - Words: 78,385 - Reviews: 32 - Favs: 178 - Follows: 199 - Updated: 10/13/2022 - Published: 3/27/2022 - Saitama, Genos, OC - Complete
Fight! Fight! Fight! by Auvidence reviews
Stories are merged and it's up to a burgeoning protagonist to fight through the tangled results. (Saitama SI)
Crossover - Worm & One Punch Man/ワンパンマン - Rated: T - English - Humor - Chapters: 4 - Words: 10,047 - Reviews: 10 - Favs: 167 - Follows: 196 - Updated: 10/12/2022 - Published: 10/7/2022 - Saitama
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