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Ben 10 and One Punch Man/ワンパンマン Crossovers
207 The Hunter's Monomyth » by i4md347h After losing to the strongest hero, Garou woke into a world so alien yet so similar. Trapped inside another, he must set out with unlikely companions to uncover the secrets of his transmigration into a world where aliens fill the stars and evil from multiple timelines endanger the universe in his journey down the path of self-discovery. By the author of The Hunter Amongst Villains.
T, English, Adventure & Supernatural, chapters: 7, words: 72k+, favs: 618, follows: 622, updated: 2/25 published: 9/25/2019, Gwen T., Kevin, Max T., Garou
73 The Unidentified Lifeform » by Chris Chronos A Comedy/action crossover story featuring Ben Tennyson as an underground hero in Saitama's world. Comedic events happen around our protagonist as he struggles to mind his own business and achieve peace and quiet. Following his own ideals, will he be able to pull it off as a hero, too?
T, English, Humor & Sci-Fi, chapters: 16, words: 160k+, favs: 80, follows: 88, updated: 12/24/2023 published: 6/18/2022, Ben T., Genos, OC
10 Punches X 10 » by darksidersfollower97 After Ben 10 Omniverse, Ben and Rook goes to the new universe that was created and end up in the one punch man world. The two soon became one of the new heroes in S-Class within the Hero Association. So, with the help of Saitama and Genos they must protected this world. Will they ever get back home soon or will the two heroes soon face their match, its hero time, This a ben 10 AU.
T, English, Sci-Fi & Adventure, chapters: 4, words: 4k+, favs: 21, follows: 24, updated: 7/9/2023 published: 10/13/2020, Ben T., Rook, Saitama, Genos
19 One Punch Times 10 » by The Cosmic Titan Concluding the lasting events of the cosmic Time War alongside the omniversal dictator Maltruant, 16-year-old Ben Tennyson has been granted the key to a profound adventure, now roaming the landscape of a foreign reality accompanied by new allies and extraordinary threats. Journey alongside the young warrior in his path of becoming the ultimate hero.
T, English, Supernatural & Adventure, chapters: 6, words: 39k+, favs: 73, follows: 73, updated: 2/28/2023 published: 2/12/2023, Ben T., Prof. Paradox, Saitama, Genos
11 Omnitrix Hero's Punch! » by Call-me-Writer-C-4-Xovers Simple Summary. Ben and rook crossover to One punch man universe. This is at the start of season 1. Also ben doesn't lose his loves ones, and i might (maybe) just might add ultimate forms only because how over power the people in OPM are.
T, English, Adventure, chapters: 3, words: 4k+, favs: 14, follows: 17, updated: 12/14/2021 published: 10/11/2020
4 Hero for Fun, Alien for Hero » by Humatrix-X-24 After losing his family, friends and even his home world, Ben Tennyson, hero of the universe gets transported to another world after defeating his greatest enemy. he finds himself in a new world, this one with so lots of heroes, villains and monsters. And who does he team up with, a caped baldy who's a hero for fun, a cyborg who fights for justice, a mosquito looking for a new path
K+, English, Humor, chapters: 2, words: 4k+, favs: 26, follows: 26, 2/9/2019, Ben T., Saitama, Genos, Tatsumaki
95 Ben 10: The Banished Hero » by i4md347h In Universe Vs Tennyson, Ben loses to the Galactic Gladiator, along with the right to stay in his universe. As penance, the galactic court banished the universe's best hero from the universe without giving the chance to say goodbye. Now stranded a world far more alien than his own, Ben must find his way in a strange new world. And uncover what it truly means to be a hero.
T, English, Humor & Adventure, chapters: 7, words: 42k+, favs: 317, follows: 358, updated: 12/8/2018 published: 8/8/2018, Ben T., Saitama, Genos
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