1Boarding Boros' Ship by thedarkexecutioner What would happen if Saitama didn't go up to Boros' ship alone? What if instead he had a midget with an intense superiority complex and anger issues who went with him? Just a oneshot, don't expect anything more.
T, English, words: 6k+, 8h, Saitama, Tatsumaki, Boros
2Blackmore » by Yeetmaster reborn in a universe that's not his own, determined to survive and make the best of a new life. in this new life he'll hunt down mysterious beings all over the world. join him as this hunter slaughters the monsters and the competition.
T, English, Supernatural & Adventure, chapters: 2, words: 5k+, favs: 3, follows: 3, updated: 13h published: 1/17, OC, Fubuki, King, Mumen Rider
3S-Class Misunderstandings » by NobodyComprehensive A series of fun, intertwined scenarios were Saitama encounters the S-Class Heroes.
K+, English, Humor & Drama, chapters: 2, words: 2k+, favs: 19, follows: 26, updated: 13h published: 1/15
8One Punch Isekai Man » by 4fireking Just when Saitama was doled out enough points to become S Rank he wakes up in another world full of monsters, magic, and kings. How will he adjust in this new world?
T, English, Adventure & Fantasy, chapters: 2, words: 4k+, favs: 10, follows: 16, updated: 19h published: 1/16
61Breaking the Barrier » by SpiritBloodDragon2 Saitama and Tatsumaki: two completely different people, who both have odd lifestyles. Neither of them really know why they hangout, but they do. Both of them harbor their own issues. Tornado with her past and present relationships, and Saitama with his strength/emotions. Maybe it'll work out. If there are odd issues, it might be cause this is copied and pasted from Wattpad, sorry.
T, English, Romance & Friendship, chapters: 41, words: 183k+, favs: 253, follows: 291, updated: 20h published: 4/9/2020, Saitama, Tatsumaki
210I Want To Be A Hero! » by batty1377 This is the story of a new hero joining Saitama and Genos on their adventures. This story focuses on his experience of climbing his way through the ranks of the Hero Association alongside these two powerful heroes. Please feel free to criticize. I attempt to update the story with new chapters once or twice every month.
T, English, Adventure & Humor, chapters: 25, words: 256k+, favs: 298, follows: 312, updated: 1/22 published: 3/10/2016, Saitama, Genos, OC
179The (Un)stoppable Threat » by Grillefirer Saitama is the world's strongest being, able to defeat any and all threats, no matter how powerful. But what happens when he becomes the threat?
T, English, Adventure & Mystery, chapters: 22, words: 45k+, favs: 384, follows: 468, updated: 1/22 published: 12/29/2016, Saitama, Genos, Bang, King
Curse Punch » by Mario Uzumaki Remake de Superación. Esta obra es Curse Punch, siendo en ingles, puñetazo maldito, y en el cual, todo lo que es el trasfondo se dará con los hechos posteriores de Boros y con el retiro de King, siendo este ultimo el detonante para los hechos que cambiaran al mundo para bien o para mal, donde muchos no saben quien es el enemigo, afectando a Saitama y otros. /Saitatsu/Saibuki/
K+, Spanish, Adventure & Drama, chapters: 17, words: 46k+, favs: 3, follows: 4, updated: 1/21 published: 12/22/2020, Saitama, Tatsumaki, Fubuki, OC
299Lady Boros, Dominator Of The Heart » by Josh Mystic After being guided by a prophecy delivered by an ancient seer, Lady Boros Dominator of The Universe has come seeking a champion that is capable of surpassing her might, but what she finds waiting for her at her journey's end is far more than she could have foreseen, not that that's a bad thing of course.
T, English, Humor & Romance, chapters: 30, words: 123k+, favs: 765, follows: 834, updated: 1/21 published: 9/23/2019, [Boros, Saitama]
2Magician Girl by RuneSpell "I was sent here to live a new life by a friend who got me out of a bad situation." After Sam arrived in the world of One-Punch Man, she ran into its titular main character. Two things came out of their meeting: him learning of his series' existence in her world and her joining the Hero Association. Where things go from this point onward cannot be controlled. Thus, hijinks ensue.
T, English, Adventure, words: 3k+, favs: 3, follows: 2, 1/18, OC, Saitama, Genos
Une surprise de rang B by colinot Fubuki viens pour recruter Saitama. Seulement elle ne s'attendait pas à ce qu'il ne soit pas seul.
T, French, Humor & Parody, words: 518, favs: 2, follows: 3, 1/17
24Shinko's journey through life » by Old style Apart from his white hair, Shinko was just a normal human boy...who had broken his limiter and gained power beyond comprehension. Now, on the run from a robotic foe and with friends of both races, Shinko will become a hero and rise through the ranks (one fight at a time of course).
T, English, Adventure & Humor, chapters: 26, words: 90k+, favs: 29, follows: 37, updated: 1/16 published: 5/29/2020, Saitama, Genos, Metal Knight, OC
7Attitude Adjustment » by Foresight44 After meeting someone that changed his outlook on life, a man who thought there was nowhere to go decides to become a hero. This leads to fighting monsters, meeting new allies and dealing with a dangerous new threat to the entire world.
T, English, Adventure & Humor, chapters: 29, words: 110k+, favs: 18, follows: 24, updated: 1/12 published: 4/30/2020, OC
2one secretary man » by nikingk sus sueños estaban muertos y el único objetivo de Saitama era sobrevivir este invierno con sus compañeros de apartamento pero algo se torció en el proceso y ahora se metiera en un embrollo que no pidió pero del que no podrá escapar
K+, Spanish, Humor & Drama, chapters: 2, words: 6k+, favs: 2, follows: 4, updated: 1/12 published: 12/21/2020
1One Punch Man:La batalla de los dioses by SonUltra77 Después de la derrota de Garou y la asociación de monstruos, aterradores desastres de nivel Dios han comenzado a aparecer y sólo un héroe reciente clase A puede hacerle frente a estas aterradoras amenazas.
K, Spanish, Adventure & Suspense, words: 558, favs: 2, follows: 3, 1/11, Saitama, Genos, King, Fubuki
3Ninja For Hire » by eeyop1428 With Hero missions (and laundry) piling up, it's getting harder and harder for Genos to keep up with the chores around the apartment. He may be the Demon Cyborg, but he could use some help. Meanwhile, a certain ninja is hard-pressed in finding work where there was once plenty of it. What's a deadly assassin to do? Put himself up for hire, of course, for any work necessary...
K+, English, Humor, chapters: 2, words: 5k+, favs: 7, follows: 16, updated: 1/10 published: 9/13/2017, Saitama, Genos, Sonic
58Little Rabbit » by NeonHorizon Miyu is the definition of "cute and innocent", but she's determined to become a hero and show the world how strong she can be. With a bodyguard lurking in the shadows, she sets off on her journey to try to make her dream come true. Meeting her idol might be a little disappointing and his student might be scary, but she won't be discouraged. Meant to be slightly funny.
T, English, Friendship & Romance, chapters: 27, words: 65k+, favs: 80, follows: 105, updated: 1/10 published: 4/22/2020, OC, Sonic, Garou, Saitama
107la desicion » by nikingk continuacion de la carta, un mes despues de recibir la carta sitama se empieza a sentir extraño , enntonces le pide ayuda a fubuki, pero su hermana empieza a entrometerse sitamaxfubukixtatsumaki
K, Spanish, Romance & Humor, chapters: 42, words: 123k+, favs: 94, follows: 96, updated: 1/10 published: 10/2/2016, Saitama, Tatsumaki, Fubuki
1Christan Multiverse » by ItsNightWing246 Different timelines, different worlds and secrets all connected through one being. A odd boy that in some places laughed in the face of danger and in another is nothing but a coward. Or maybe he's a genius that wins using his mind alone. Well those are only half truths, to put it simply lies. So since you need a little refresher I'll show you what you missed after three years time.
T, English, Adventure & Romance, chapters: 2, words: 4k+, follows: 1, 1/10, Tatsumaki, OC
231Class-S and others Watch One Punch Man! » by F-ckthesystem125 Ultrahero74 sent out a challenge, and I will try. Watch as Class-S and others see their own world in this reaction fic! I don't own One Punch Man!
T, English, Humor, chapters: 3, words: 32k+, favs: 630, follows: 727, updated: 1/6 published: 12/5/2020
22Are You Serious? » by Candles Burning Ruby Red A bald man bored of life. A cyborg relentless pursuit of strength and wisdom from his Sensei. A esper that does not handle rejection well. All in a universe full of monsters and heroes. What else could go wrong? Seriously?
T, English, Adventure & Romance, chapters: 13, words: 62k+, favs: 66, follows: 84, updated: 1/1 published: 5/15/2020, Saitama, Genos, Fubuki
3Just a bit different » by MacabreLibra An au where someone had taken notice of Saitama's doing sooner, maybe even help him along the way. Different things and similar things happen sooner or later.
T, English, Adventure, chapters: 4, words: 12k+, favs: 17, follows: 24, updated: 12/28/2020 published: 12/13/2020, Saitama, Genos, OC
1k+The Strongest Hero » by Josh Mystic What if Saitama was actually praised and acknowledged for his feats instead of always taking the brunt of mob mentality and credit stealing? This is the story if that had been the way his life played out instead. (Note: Currently Being Rewritten/Updated, keep in mind when noticing a difference in chapter quality and inconsistencies with the narrative).
T, English, Humor & Adventure, chapters: 75, words: 284k+, favs: 2k+, follows: 2k+, updated: 12/26/2020 published: 5/19/2017, Saitama, Genos, Tatsumaki, King
Bebida navideña by Mario Uzumaki En una jornada, Saitama, llega a un parque para darse cuenta de que Tatsumaki con Fubuki como Lily, están bebiendo café caliente con galletas en el día de navidad, aunque algo no sale bien del todo, añadiéndose los sentimientos de la misma heroína clase S, Tatsumaki a ese calvo, ¿Qué pasara? /Saitatsu/
K+, Spanish, Humor & Romance, words: 1k+, favs: 4, follows: 4, 12/26/2020, [Tatsumaki, Saitama] Genos, Fubuki
20The Strongest Man Alive » by Dragonfang1917 Or what if King lived up to his reputation and actually was the strongest man alive.
K+, English, Parody & Humor, chapters: 5, words: 19k+, favs: 74, follows: 73, updated: 12/26/2020 published: 10/27/2020, Saitama, Genos, King