Ben 10 Crossovers
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Ben 10: The One Who Defies Gods by Chris Chronos reviews
Summoned as a non-combat class to Tortus, Ben Tennyson has set off on a journey to find the meaning of his life. As his life has been gradually shaped by the people around him, he who possesses otherworldly abilities holds onto his own beliefs and logic and proceeds with his journey to find the truth of Tortus.
Crossover - Ben 10 & Arifureta Shokugyou de Sekaisaikyou/ありふれた職業で世界最強 - Rated: T - English - Fantasy/Adventure - Chapters: 11 - Words: 96,450 - Reviews: 26 - Favs: 73 - Follows: 75 - Updated: 8/5 - Published: 3/13 - Bad Ben, Yue, H. Shea, C. Tio
Justice X by G O G E T A 9 0 0 0 reviews
After being visited by his younger self and cousin, Ben Ten Thousand takes a second look at his life but, before he can make any changes an accident occurs that sends him to the world of the DCAU; the Justice League have been captured by the invading Thanagarian forces and Ben had been dropped right in the middle of it. Will he help them free their Earth? Original Series Timeline.
Crossover - Justice League & Ben 10 - Rated: T - English - Romance/Adventure - Chapters: 4 - Words: 28,048 - Reviews: 95 - Favs: 293 - Follows: 324 - Updated: 8/4 - Published: 3/17/2020 - [Diana of Themyscira/Wonder Woman, Ben T.]
Ben's Ninja Harem by AlienTokusatsuDuelistMangaGeek reviews
In the crossover.
Crossover - Naruto & Ben 10 - Rated: M - English - Adventure/Romance - Chapters: 3 - Words: 10,722 - Reviews: 1 - Favs: 19 - Follows: 17 - Published: 8/4 - [Naruko U., Ben T.]
A Monster From Another World by LittleLagoon reviews
Frankie Stein leads an ordinary and quiet life like any typical teenage monster. But everything changes when she and her friends have an encounter with a being from another world. Her life will soon take a 180-degree turn, dangers that she never believed asked to exist will be present and everything seems to be related to her mysterious and very mischievous space friend.
Crossover - Ben 10 & Monster High - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 121,553 - Reviews: 71 - Favs: 155 - Follows: 180 - Updated: 8/4 - Published: 8/26/2021
Omniverse: The Legend of Korra: Book 1: Emergence (on break) by Mil the fic writer reviews
When Ben gets transported to a world of bending, he will have to face off against new villains, old foes and...girls. Watch as he helps the avatar save the world. BenxKorra. First book of story.
Crossover - Ben 10 & Legend of Korra - Rated: T - English - Romance/Adventure - Chapters: 4 - Words: 8,676 - Reviews: 27 - Favs: 87 - Follows: 94 - Updated: 8/4 - Published: 12/24/2018
Alien Huntsman by Celestial Watcher reviews
A young huntsman in training heads to Beacon Academy where he can learn all he can and prove that he deserves to be a full fledged huntsman. Using his unique gifts and talents, this huntsman will overcome all obstacles that get in his way.
Crossover - Ben 10 & RWBY - Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 16,848 - Reviews: 18 - Favs: 26 - Follows: 30 - Updated: 8/4 - Published: 7/21 - Ben T., Team RWBY, OC
Omnificent by avengerbnha11 reviews
Om-inficent (adj): Unlimited in creative power; Jen Tennyson thought her family were the only heroes in the Omniverse, but not until she's thrown into the Quirkverse where other heroes need her the most.
Crossover - My Hero Academia/僕のヒーローアカデミア & Ben 10 - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 1,033 - Reviews: 10 - Favs: 14 - Follows: 18 - Updated: 8/3 - Published: 9/5/2021 - [Shouto T., OC] Izuku M., Toshinori Y./All Might
Ben 10: Hero Academy by Roud reviews
Ben has not been a hero for 3 years... But circumstances force him to put on the Omnitrix again!
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 5,036 - Reviews: 7 - Favs: 20 - Follows: 20 - Published: 8/3 - Ben T., 1-A Students, 1-B Students
My Hero Academia: Hero Time by HEROwriter1 reviews
When he was 10, Izuku Midoriya has found the alien watch known as the Omnitrix. Ever since then, he has used the watch to become a vigilante and to save people with a smile on his face. When his secret is revealed, his life and the world will never be the same. Cover image not mine. Cross posted on AO3.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 38,403 - Reviews: 126 - Favs: 275 - Follows: 278 - Updated: 8/2 - Published: 8/30/2019 - [Izuku M., Ochako U.]
The Alien Hero: Deku 10 by Pixel's Fanbook reviews
It started when an alien device did what it did. Izuku Midoriya found a strange device on the beach one night after training when the device jumps onto his wrist. It grains him abilities from beings from other worlds. Watch him as he and his friends go through their adventures on Earth and Space in: The Alien Hero: Deku 10
Crossover - My Hero Academia/僕のヒーローアカデミア & Ben 10 - Rated: M - English - Adventure/Sci-Fi - Chapters: 43 - Words: 341,217 - Reviews: 561 - Favs: 914 - Follows: 927 - Updated: 8/2 - Published: 1/25/2020 - Lucy M., Izuku M., Ochako U., Momo Y.
Omni Hero-Deku by blazeninja0 reviews
His goal in life was to be a hero and along with the gifts that he has gained, he will be one. Mini extra crossovers with the story. Izuku x Hearm
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Humor/Adventure - Chapters: 8 - Words: 89,607 - Reviews: 13 - Favs: 149 - Follows: 152 - Updated: 8/2 - Published: 12/2/2021 - [Izuku M., Nemuri K./Midnight, Momo Y., Ochako U.]
Naruto o Pesquisador do Omnitrix by KiritoUzumaki700
Naruto Encontra o Omnitrix e Pesquisa Sobre ele Para Descobrir Seus Misterios, Enquanto Esconde de sua familia e todos que Conhece sobre a Existencia Desse Dispositivo, Enquanto de uma forma Espetacula Naruto faz uma Nova vida de aventuras e Descobertas para Fora de Seu Planeta Natal e indo Rumo para as Estrelas no Espaço.
Crossover - Naruto & Ben 10 - Rated: K+ - Portuguese - Adventure/Sci-Fi - Chapters: 2 - Words: 18,988 - Favs: 2 - Follows: 2 - Updated: 8/2 - Published: 2/20
Devils & The Alien by Celestial Watcher reviews
Ben Tennyson, wielder of the omnitrix and savior of the universe has to finish his last two years of high school at a place called Kuoh Academy in Japan. No one there knows who he is or that aliens exist, there also happens to be a group of Devils who's leader has taken an interest in Ben
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: M - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 12,513 - Reviews: 33 - Favs: 61 - Follows: 70 - Updated: 8/2 - Published: 7/26 - Ben T., H. Issei, Xenovia, Rias G.
Jungle Ben 10 fury by The Cowardly Christian reviews
Big AU! Left naked and stranded after a bet gone wrong, Ben finds himself desperate for any form of clothing...even a loincloth? Little dose he know this loincloth will grant him a GRAND destiny and even greater trouble! Jungle Fury crossover!
Crossover - Power Rangers & Ben 10 - Rated: T - English - Sci-Fi/Supernatural - Chapters: 3 - Words: 4,662 - Reviews: 10 - Favs: 10 - Follows: 12 - Updated: 8/1 - Published: 11/11/2020 - Ben T., Gwen T.
Ben 10: Hero Force by DBZpower197 reviews
It had now been 3 years since Ben took a chance at a normal life. However, history had a tendency to repeat and life had a tendency to be unfair. With the news of someone person putting in a good word for him at UA, Ben would once again don the Omnitrix and face the challenges ahead all the while having one question in mind: "Could he meet the legacy of that watch once again?"
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 164,055 - Reviews: 337 - Favs: 516 - Follows: 616 - Updated: 8/1 - Published: 4/19/2021 - Ben T., Izuku M., Momo Y., 1-A Students
RWBY:Cambio Galatico by eivalfredoiv
Remanente tiene su futuro asegurado con la extinción de la humanidad que lucha por sobrevivir un día mas, todo debido a las acciones de sus creadores en el pasado condenando a los remanentes a la furia de la Reina Grimm, pero que pasaria, si existiera otra entidad?, sera que este nuevo jugador traera: "Salvacion" o "Destruccion" de esta realidad como las demas lineas del tiempo
Crossover - Ben 10 & RWBY - Rated: K+ - Spanish - Fantasy/Adventure - Chapters: 2 - Words: 7,017 - Favs: 2 - Follows: 4 - Updated: 8/1 - Published: 6/28 - Ozpin, Salem, God of Light, God of Darkness
Lost in a World of Heroes by DMDSKLL reviews
After a grave defeat, Ben loses hope in being a hero but after some unexpected circumstances, the wielder of the Omnitrix is transported to a world filled to the brim with heroes. Having to adjust to not only a new country but also going to school to be a hero Ben has plenty of challenges ahead.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 16,853 - Reviews: 22 - Favs: 90 - Follows: 98 - Updated: 8/1 - Published: 6/7 - Ben T., Shouta A./Eraserhead, Mina A., 1-A Students
Travelling Man of Hope by Voskaeon reviews
"Severe genetic damage detected, should we attempt to repair?"
Crossover - Ben 10 & Fate/stay night - Rated: T - English - Drama/Sci-Fi - Chapters: 1 - Words: 1,151 - Reviews: 1 - Favs: 13 - Follows: 13 - Published: 7/31 - Kiritsugu E., Shirley - Complete
Lincoln el Usuario del Omnitrix by Overlord159 reviews
no soy de resúmenes, solo se que hay varias historias de este tipo, pero quería hacer mi propia versión, espero que les guste
Crossover - Ben 10 & Loud House - Rated: T - Spanish - Adventure/Sci-Fi - Chapters: 18 - Words: 223,297 - Reviews: 255 - Favs: 64 - Follows: 58 - Updated: 7/31 - Published: 6/28/2021 - Gwen T., Lincoln L.
Ben10 UF Xlore by kasrkinsquadtrooper reviews
this story took place in AU of UF Timeline. after Ben girlfriends Julia Yamamoto sacrifice in hand of Vilgax, after that fateful event he encounter a mysterious girl name Sandra Martin after while thus they begin to take a new adventure into unknown universe. Warning most this crossover event are belong to each author I inspire to. (it will Continued in C&C Xlore)
Crossover - X-overs & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 35,381 - Reviews: 5 - Favs: 3 - Follows: 3 - Updated: 7/31 - Published: 3/29 - Ben T., OC - Complete
The Unidentified Lifeform by Chris Chronos reviews
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?
Crossover - Ben 10 & One Punch Man/ワンパンマン - Rated: T - English - Humor/Sci-Fi - Chapters: 13 - Words: 114,063 - Reviews: 54 - Favs: 44 - Follows: 48 - Updated: 7/30 - Published: 6/18 - Ben T., Genos, OC
Justice Force:Outsiders by Quillion9000 reviews
With the Reach gone, our heroes were able to get some rest, but it never could last long. Between finding the entities, Aggregor, meta trafficking, the Light, and Dagon, they got their plates full. Threats from beyond the stars, within Earth, and on Earth will be coming to the forefront. In the end, heroes must rise to the occasion or everything will crumble around them.
Crossover - Ben 10 & Young Justice - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 33,748 - Reviews: 63 - Favs: 87 - Follows: 83 - Updated: 7/30 - Published: 3/28 - Ben T., Ken T., Kevin, Richard G./Nightwing
Ben 10: Total Drama Island Madness! by Masamune X23 reviews
Summer vacation is here once again and Ben finds himself without any plans. However a new adventure comes into his path when he's chosen for a new tv survival game show. Can he win the competition using nothing but his natural skills now that he isn't wearing the Omnitrix? Find out on Total...Drama...Island!
Crossover - Ben 10 & Total Drama series - Rated: T - English - Chapters: 4 - Words: 49,527 - Reviews: 46 - Favs: 79 - Follows: 92 - Updated: 7/30 - Published: 10/29/2021
Hope's redemption by diamondholder reviews
after her first defeat at the hands of Gwen in alien force Charmcaster finds herself in the Fairy tail universe where she will end up making friends, enemies, and above all finding her sister early on. rated M for later chapters main pairings will be Charmcaster/HopeXMirajane, and LucyXNatsu.
Crossover - Ben 10 & Fairy Tail - Rated: M - English - Romance/Fantasy - Chapters: 38 - Words: 129,909 - Reviews: 33 - Favs: 44 - Follows: 41 - Updated: 7/29 - Published: 5/24/2018 - Charmcaster/Hope, Lucy H., Mirajane S., Natsu D.
the alien wizard by diamondholder reviews
this a new harem story with what would happen if Ben Tennyson were to get teleported somehow to the Fairy tail universe i'm not going to be listing off all the pairs since i don't have enough room but it will be crazy. rated T for implied sexual encounters
Crossover - Ben 10 & Fairy Tail - Rated: T - English - Romance/Adventure - Chapters: 15 - Words: 46,861 - Reviews: 42 - Favs: 65 - Follows: 64 - Updated: 7/29 - Published: 3/12/2020 - Ben T., Lucy H., Mirajane S., Bisca M.
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