Ben 10 and My Hero Academia/僕のヒーローアカデミア Crossovers
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My Alien Academy by Poke-Albedo
Ha pasado un tiempo desde que Ben ha tenido aventuras, venciera a Vilgax y reparar el Omnitrix, Ben Tennyson termina llegando accidentalmente a un mundo dónde el 80% de las personas nacen con un poder llamado Quirk, (la portada de la historia no me pertenece, le pertenece a MisakaLovesYou, puedes encontrar más dibujos suyos en devianart)
Rated: M - Spanish - Chapters: 1 - Words: 272 - Follows: 3 - Published: 10/4 - [Ben T., Kyoka Jiro] 1-A Students, All For One
My Hero Academia: Aliens in Musutafu by CreepyKidInDaCorna reviews
After Ben gets THE Omnitrix, disaster struck. An experiment a few villains did goes wrong and sucks them and an unwary Ben Tennyson into Musutafu, Japan. Now alone in a word filled with Quirks, Ben will have to start a new life from scratch. Rated T because of Mineta and his questionable behaviour.
Rated: T - English - Adventure - Chapters: 6 - Words: 8,257 - Reviews: 9 - Favs: 47 - Follows: 53 - Updated: 9/25 - Published: 1/28 - Ben T., Izuku M., OC, Pony T.
My Ultimate Academia by Shocknawe 425 reviews
Being a hero is something Ben Tennyson has been for quite some time, but he never thought he'd see a world where it was commercialized. After a chance meaning with one of these 'Pro-Heroes', Ben agrees to go through a school to become a hero. With no way home and three of his most dangerous foes on the loose, Ben must learn from these heroes to help him in the long run.
Rated: T - English - Adventure/Family - Chapters: 9 - Words: 89,382 - Reviews: 305 - Favs: 757 - Follows: 872 - Updated: 9/15 - Published: 12/11/2019 - [Ben T., Momo Y.] Vilgax, Nemuri K./Midnight
Metanoia by avengerbnha11 reviews
Metanoia: Jen Tennyson thought her family were the only heroes in the universe, but not until she finds herself in a quirk dimension where other heroes need her the most.
Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 1,004 - Reviews: 3 - Favs: 6 - Follows: 6 - Published: 9/5 - OC, Toshinori Y./All Might, Izuku M., Shouto T.
Jumpchain: Becoming the Omniheroine by Jumper of Dustukhia reviews
When an average joe gets dropped into a world manipulated by a seemingly omnipotent being, they quickly find their understanding of both sides of the setting tested while coming to terms with their unique situation. Will they rise above their trials and become a hero? Maybe. Should this be taken wholly seriously? Probably not. Warning: Contains OC-SI, Swearing, and violence.
Rated: T - English - Humor/Friendship - Chapters: 7 - Words: 26,314 - Reviews: 5 - Favs: 48 - Follows: 54 - Updated: 8/14 - Published: 7/12
It's Hero Time! by pyro-technic242 reviews
Where a young Quirkless boy is given friends, a construction company in the Kansai region does not fail, and a teenager is granted a certain green watch. Even in a world where superpowers are commonplace and the laws of physics are violated by toddlers, destiny can be shifted by the smallest of changes. (REWRITTEN VERSION!)
Rated: T - English - Adventure/Friendship - Chapters: 5 - Words: 42,970 - Reviews: 15 - Favs: 59 - Follows: 74 - Updated: 8/8 - Published: 6/8 - OC, Izuku M., Ochako U., Itsuka K.
Deku 10 by Infamoustrixter reviews
An omnipotent being named Trixter gets bored and decides to perform an experiment on the MHA world. He sends the Omnitrix to Izuku Midoriya and the boy's life begins to change. Now armed with ten new superpowers, Izuku Midoriya is ready to face the villains of his world and become the hero of his dreams. He's slimy, creepy, fast, and strong. He's every shape and size. He's Deku 10!
Rated: T - English - Chapters: 1 - Words: 6,210 - Reviews: 22 - Favs: 67 - Follows: 84 - Published: 8/7
Trigger by Haven Kagemori reviews
Ben Tennyson was just a some kind of a Underground hero, who finally've got a chance to stabilize his life. But guess what, this one mission in Japan decided to butt it's way into his life and say "No, no, no" to his plans. What was he supposed to do again? I suck at descriptions, read to find out!
Rated: T - English - Chapters: 2 - Words: 5,671 - Reviews: 12 - Favs: 52 - Follows: 59 - Updated: 7/27 - Published: 7/8 - Ben T., Rook, 1-A Students, Izuku M.
The Out Of This World Hero: Deku by Spider-Izuku reviews
One fateful night, Izuku Midoriya wishes on a shooting star to become a hero. And then he finds an alien wristwatch that let's him become 10. (And maybe more.) With villains popping up left and right, and an alien warlord seeking the power Izuku now holds, there's only one thing to do. "IT'S HERO TIME!"
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 5,514 - Reviews: 26 - Favs: 59 - Follows: 72 - Updated: 7/19 - Published: 6/15 - [Izuku M., Ochako U.] Vilgax
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.
Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 44,579 - Reviews: 124 - Favs: 258 - Follows: 260 - Updated: 7/18 - Published: 8/30/2019 - [Izuku M., Ochako U.]
Stranded Heronines in an Alien World by Aphromatrix69 reviews
Everyone knows Ben Tennyson, hero of heroes, the one who defeated and saved the High Breed and recently the boy who finally got rid of Vilgax. Conquerer of 10 worlds, now the bearer of the Ultimatrix. Then after saving a woman from drowning, a super heroine named Midnight, ben ends up biting off a lot more than he expected as more pop up into his life. Lets hope he can survive.
Rated: M - English - Humor/Romance - Chapters: 1 - Words: 6,540 - Reviews: 7 - Favs: 52 - Follows: 56 - Published: 7/14 - Ben T., Nemuri K./Midnight, 1-A Students, 1-B Students
DNA by MrMakoChan reviews
What if Izuku had hyper-intelligence? What if he knew how to manipulate the gene pool? What happened to Inko? How does Penny play into this?
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 2,438 - Reviews: 4 - Favs: 9 - Follows: 9 - Published: 7/11 - [Izuku M., Kyoka Jiro] Vilgax, Zs’Skayr
Izu-10 by Searchsnake00103 reviews
When a powerful device called the Omnitrix clamps itself onto Izuku midoryia, he must learn to use his powers to help him on his journey of becoming a hero. Will he be able to make it to U.A, or will he fall to an evil warlord bent on universal conquest?
Rated: T - English - Adventure - Chapters: 7 - Words: 158,366 - Reviews: 105 - Favs: 247 - Follows: 252 - Updated: 6/13 - Published: 7/2/2019 - [Izuku M., Himiko Toga] Vilgax, Inko M.
And Then There Was Deku by SrgPancakes reviews
There are an infinite number of ways to tell a story, most of them play out in the Omniverse. Fate is a cruel mistress, and sometimes the 'All' in 'One-For-All' does not include Izuku Midoriya. Actions have consequences, and some things are better off, while others are worse... much worse...
Rated: T - English - Adventure/Mystery - Chapters: 16 - Words: 47,084 - Reviews: 98 - Favs: 142 - Follows: 185 - Updated: 6/9 - Published: 4/12 - Izuku M., 1-A Students
The three worthless hero's by wrecker159753 reviews
in a world where being born without a super power or quirk is the same as being worthless what would happen if 3 kids found a way to get a powers another way one give one learn and one found but they all share one thing they are the quirkless hero's therefore they are the worthless hero's
Rated: T - English - Friendship/Adventure - Chapters: 2 - Words: 19,701 - Reviews: 6 - Favs: 18 - Follows: 21 - Updated: 6/1 - Published: 10/15/2020
My Hero Academia:The Gifted Ones(NEW VERSION UP LAST CHAPTER FOR INFO) by Super Saiyan 4 Rukido reviews
Earth as we know it today felt like they could expect anything. They had Heroes with powerful Quirks, technology that benefited them greatly and a society that wouldn't crumble to pieces. What's there to worry about? How about a few secret organizations, some sneaky motives of a well known company and Aliens from outer space? Luckily Earth has their own people to defend it. OCs
Rated: T - English - Adventure - Chapters: 14 - Words: 58,570 - Reviews: 19 - Favs: 43 - Follows: 44 - Updated: 5/23 - Published: 9/27/2020 - Ship, Toshinori Y./All Might, OC, 1-A Students
Deku 10 by LinkSkywalk3r reviews
What happens when Midoriya gets the Omnitrix? Lots of chaos that's what. How will his new "Quirk" be accepted? And what's with the girls? harem!Izuku
Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 2,436 - Reviews: 7 - Favs: 56 - Follows: 76 - Published: 5/19 - [Izuku M., Kyoka Jiro, Momo Y., Mina A.]
Boku no alien hero Academy by reic.2410 reviews
Que pasaría si hubiera un cambio en el mundo de Deku, si luego de un mes de entrenar para obtener el One for All, reviviera un gran regalo. Uno que cambiaría su forma de vivir para siempre. Miren como ahora el que se creía un inútil, superara con creces a cualquier héroe que haya pisado su mundo.
Rated: T - Spanish - Sci-Fi/Adventure - Chapters: 8 - Words: 115,451 - Reviews: 20 - Favs: 73 - Follows: 79 - Updated: 5/18 - Published: 1/24/2020 - Izuku M., Toshinori Y./All Might, Mirio T., Nejire Hado
The Interplanetary Hero by thejstar6 reviews
Izuku Midoriya is powerless in a world of powers. Despite this, he desperately wants to be a hero, even when everyone says he couldn't. When he finds the Omnitrix, a powerful device that could transform him into countless aliens, he gets his chance to prove he can be a hero.
Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 12,490 - Reviews: 19 - Favs: 43 - Follows: 57 - Updated: 5/12 - Published: 4/14 - Izuku M., Eddy S., Toshinori Y./All Might
From Zero To Omni by VcxPooh
You Know The Story Of Izuku Midoriya Born Quirkless But Given OFA From his Ideal.But what if midoriya was born with a IQ Quirk And Was Told To work for a Support company.But he had other Things in mind.How About 10 Other Things Izuku Midoriya Has the Omnitrix
Rated: M - English - Romance/Adventure - Chapters: 2 - Words: 4,401 - Favs: 25 - Follows: 28 - Updated: 5/11 - Published: 5/10 - Izuku M., Shouto T., 1-A Students, Hisashi M.
Dark Steel: Kryptics: The Watchmen by Crossoverpairinglover reviews
Enter FoxOnPie's Dekuverse as two Omnitrix using Izuku Midoriya's clash. A heroic Izuku is called into the Dark Multiverse in a full on clash between two master control wielding combatants. The Hero and the Villain clash and who will come out on top. Elements from my own in-development work, other settings, and the creations of the Five Years Later continuity, with permission.
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 11,559 - Reviews: 2 - Favs: 10 - Follows: 6 - Published: 4/29 - Azmuth, Izuku M. - Complete
Deku and The Watch by Prick7964 reviews
The summer of grade 5 gave Izuku many things. Powerful warlords and friends turned evil as his enemies, a bad stomach after eating his father's cooking. But most importantly it gave him something he would use to become the greatest hero ever. DEKU 10.
Rated: M - English - Chapters: 2 - Words: 3,719 - Reviews: 4 - Favs: 23 - Follows: 31 - Updated: 4/20 - Published: 4/12 - Izuku M.
WATCH AND LEARN by PencilFace reviews
(UNDER RECOSTRUCTION) Ben Tennyson managed to stop the universe-recreating plan of Maltruant, but unfortunately, he ended up blasting himself outside of reality. Now, stuck in a world of heroes, villains, quirks and all sorts of dangers, it's time for him to prove himself to be the hero of heroes once more! Will he be able to rise to the challenge? Well, WATCH AND LEARN!
Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 6,615 - Reviews: 42 - Favs: 103 - Follows: 143 - Updated: 4/3 - Published: 10/17/2020
Ben's Hero Academia (on break) by Mil the fic writer reviews
When Ben gets sucked into a world of heroes, He learns that not everyone can be a hero. So, He will show everyone it's not what powers you have, but how you use it. Benxharem, Ben x Fem!Izuku
Rated: T - English - Romance/Adventure - Chapters: 4 - Words: 10,254 - Reviews: 34 - Favs: 194 - Follows: 198 - Updated: 3/29 - Published: 9/22/2019 - Izuku M., Ochako U., Momo Y.
Deku, The Multi-Alien Hero by Sonnie Celanna reviews
The Omnitrix, a device that turns it wearer into one of many aliens: On one earth, this watch made Ben Tennyson one of the unique few humans with super human abilities. On this earth though, maybe it can help just make Izuku Midoriya feel normal and like he belongs among everyone who possessed what he hadn't been allowed. And maybe even send him on his way to achieving his dreams.
Rated: T - English - Humor - Chapters: 43 - Words: 127,169 - Reviews: 284 - Favs: 1,093 - Follows: 1,166 - Updated: 3/27 - Published: 6/1/2019 - Izuku M., Toshinori Y./All Might, 1-A Students, Inko M.
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