Ben 10 and My Hero Academia/僕のヒーローアカデミア Crossovers
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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: 68 - Follows: 74 - 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: 37 - Follows: 51 - Updated: 5/12 - Published: 4/14 - Izuku M., unknown1, 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: 22 - Follows: 26 - 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: 7 - Follows: 5 - 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: 21 - Follows: 29 - 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: 41 - Favs: 96 - Follows: 136 - Updated: 4/3 - Published: 10/17/2020
Ben's Hero Academia 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: 31 - Favs: 187 - Follows: 189 - 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: 283 - Favs: 1,038 - Follows: 1,110 - Updated: 3/27 - Published: 6/1/2019 - Izuku M., Toshinori Y./All Might, 1-A Students, Inko M.
C'est le temps des Héros! by Sabrinabella
Il était là ! . Comment Benjamin Tennyson anciennement connu comme Izuku Midoriya réagira-t'il face à celui qui était la cause de son malheur depuis plus d'1 an? Venez suivre les aventures du nouvel Ben 10 qui est décidé de réendosser le manteau de héros de sa famille et à aller au delà de ces limites. Plus Ultra avec ces amis!
Rated: K+ - French - Friendship/Adventure - Chapters: 6 - Words: 23,672 - Favs: 2 - Follows: 1 - Updated: 3/22 - Published: 2/22 - [Gwen T., Kevin] Izuku M., Katsuki B.
Powerpuff Aliens Z (AAMC 1) by Sonnie Celanna reviews
In one universe, Izuku Midoriya discovered the Omnitrix three months into training with All Might. In another, he was hit by three bright white Z-Rays that had threatened a pair of kids, instead giving him insane powers. Today, they meet. (A Midoriya Multiverse Crossover, #1. Previous reading not required.)
Rated: T - English - Suspense - Chapters: 1 - Words: 3,660 - Reviews: 3 - Favs: 15 - Follows: 20 - Published: 3/17 - Izuku M., OC
The hero with a watch by Bfghunter2 reviews
It started when an Alien device did what it did, now he's got super powers he's no ordinary kid. After ended up stuck to a weird pair of watches just how will the hero world cope with the existence of aliens and the two who wield such powerful devices?
Rated: M - English - Sci-Fi/Romance - Chapters: 1 - Words: 1,494 - Reviews: 12 - Favs: 37 - Follows: 45 - Published: 3/3 - Izuku M., Vilgax
My Hero Academia: Deku the Transforming Hero by Griffiemon reviews
Izuku Midoriya has always wanted to be a hero. When a strange device attaches itself to his wrist it only makes his dreams more achievable. This is his story. Rated T because Bakugou.
Rated: T - English - Chapters: 2 - Words: 13,631 - Reviews: 11 - Favs: 26 - Follows: 28 - Updated: 3/3 - Published: 1/29 - Izuku M., OC
It's Hero Time! (OLD) by pyro-technic242 reviews
Despite the uselessness of his Quirk in combat, a young Kyosuke Kirihara is determined to become a hero, no matter the hardships he may face. One day, he finds his ticket to doing so in the form of a thin, green-and-black watch. (DISCONTINUED- REWRITE POSTED!)
Rated: T - English - Adventure - Chapters: 17 - Words: 121,231 - Reviews: 51 - Favs: 137 - Follows: 147 - Updated: 3/1 - Published: 3/2/2019 - OC, Eijiro Kirishima, Mina A., Itsuka K. - Complete
Izuku the Ultimate Being by Awesome Ten-Tails reviews
No Summary as of yet. Didn't know to use Sci-Fi or Adventure, I always choose M for safety.
Rated: M - English - Sci-Fi/Romance - Chapters: 1 - Words: 4,250 - Reviews: 1 - Favs: 23 - Follows: 32 - Published: 2/8 - [Izuku M., Kyoka Jiro] [Denki K., OC]
FumiGate by SpaceDwarfNix reviews
Izuku and various heroes are investigating a series of kidnappings and an influx of villains that seem to be related to each other. Not knowing that this problem is also being investigated from the other side. This problem seems to be getting even worse, with unknown vigilantes appearing and disappearing in flashes of green. (Takes places during the Endeavor Internship Arc)
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,314 - Reviews: 8 - Favs: 24 - Follows: 25 - Published: 2/6 - Ben T., Argit, Izuku M., Tsuyu A.
Enter the Omniverse by Culturalorian reviews
Akihiro Akahide thought his summer vacation would be super lame. But when a mysterious watch-like device attaches itself to his wrist, it gives the once Quirkless boy the ability to transform into aliens. Now a Pro Hero and back in Japan, Akihiro is about to embark on one epic hero career. "I am Omniverse, the Versatile Hero, IT'S HERO TIME!" (Warning: Too Action-Packed)
Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 37,523 - Reviews: 23 - Favs: 37 - Follows: 42 - Updated: 2/5 - Published: 1/20 - Ben T., Max T., Izuku M., Inko M.
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: 3 - Words: 6,768 - Reviews: 8 - Favs: 28 - Follows: 37 - Updated: 2/3 - Published: 1/28 - Ben T., Izuku M., OC, Pony T.
Deku 10 Hora de ser heroe by redfenx100
La tierra, habitante de millones de humanos con habilidades llamados Quirks o Koseis, o eso se piensa, ya que detrás de todas esas personas habitan criaturas que solo se les puede conocer como Alienígenas Esta es la historia de Izuku Midoriya, el aprenderá todo lo que sea para ser un héroe descubriendo que se universo es mas grande y como dijo alguien Es hora de ser heroe
Rated: T - Spanish - Adventure/Sci-Fi - Chapters: 1 - Words: 2,116 - Favs: 4 - Follows: 4 - Published: 2/1 - Izuku M., Ochako U., Kyoka Jiro, Eijiro Kirishima
Deku-Jū by spidercreel
When Izuku Midoriya was in the woods he found a capsule containing a watch that will change his world and the universe around him.
Rated: M - English - Fantasy/Humor - Chapters: 2 - Words: 9,904 - Favs: 32 - Follows: 40 - Published: 1/31 - Izuku M.
The Omega Hero Ben's Harem by Ultimos42 reviews
Ben Tennyson has lost everything, but now has a second chance in a world full of heroes. In this world he will find danger, excitement, and even romance as he heals his broken heart.
Rated: M - English - Hurt/Comfort/Adventure - Chapters: 1 - Words: 2,332 - Reviews: 9 - Favs: 21 - Follows: 21 - Published: 1/28 - Ben T., 1-A Students
Legacy of The Omnitrix by Legends Of Rare Devils reviews
The world is blissfully unaware of the danger that's speeding towards it from light years away, and it will stop at nothing. With Ben Tennyson unable to fight, the fate of the world now rests upon the young Izuku Midoriya. Has he got what it takes to master the Omnitrix, fight deadly foes hungry for his life, all while finishing... his home work? (Cross posted on wattpad)
Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 16,619 - Reviews: 17 - Favs: 38 - Follows: 54 - Updated: 1/17 - Published: 12/25/2020 - Ben T., Gwen T., Toshinori Y./All Might, 1-A Students
The Alien Hero by ninjastorm95 reviews
When the destroyed Omnitrix falls into the ocean to repair itself, one boy is destined to be the world's greatest hero. On this planet and more!
Rated: M - English - Adventure/Sci-Fi - Chapters: 4 - Words: 26,395 - Reviews: 42 - Favs: 106 - Follows: 143 - Updated: 1/9 - Published: 11/9/2020
When worlds collide by my fan fic acadiemia reviews
the first part of I still doesn't know how many I'm going to make. its a ben 10 MHA crossover (you probably know that though)
Rated: K+ - English - Adventure - Chapters: 3 - Words: 1,543 - Reviews: 4 - Favs: 5 - Follows: 6 - Updated: 1/6 - Published: 8/15/2020 - [1-A Students, 1-B Students] [Ben T., OC]
It's Hero Time by ArkhamWarden120 reviews
What is it, to be a hero? Look in the mirror and you'll know. These were the words Ben 10,000 passed to his son. The words he lives by as he strives to live up to his father's legacy. Ben x Momo, Melissa, Mina, Jirou, Hagakure, Kendou, 20 year old Mount Lady, 25 year old Midnight, eventual Nejire and a few others later on.
Rated: M - English - Sci-Fi/Romance - Chapters: 15 - Words: 32,916 - Reviews: 37 - Favs: 132 - Follows: 145 - Updated: 12/29/2020 - Published: 2/16/2019 - [Ben T., Momo Y., Mina A.] Izuku M.
Deku: The wielder of the Omnitrix by Pempkid reviews
Quirkless,weak and pointlessly chasing his dream to becoming a hero. All that changed one day when he encountered a strange looking watch... what he didnt know is that it would go on to change the course of his life forever.
Rated: M - English - Supernatural/Sci-Fi - Chapters: 5 - Words: 20,494 - Reviews: 15 - Favs: 69 - Follows: 84 - Updated: 12/26/2020 - Published: 1/8/2020
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