Ben 10's fame is recognized all across the world, second only to All Might himself, but after his Grandpa Max brings him to Japan for an "undercover mission," Ben learns that Max wants him to attend U.A. High School so he can learn how to work better with others—and gain a hero license. But no matter what comes his way in Japan, Ben is sure to overcome any trouble! It's Hero Time!

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?

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 easily. What's there to worry about? How about Villians hellbent on world domination, a few secret organizations and Aliens from Space? Lucky for the Earth it has it's own protectors just for them!

One would think that in a world where everyday people possess impossible abilities nothing would really be a surprise. Izuku Midoriya, who upon the age of four was diagnosed as quirkless, was denied of his dream of become a hero that can save everyone with a smile. But fate gives him a chance; allowing him access not to one but a universe of powers and abilities.

Después de que Ben Tennyson se entere de que uno de sus hijos necrofriggianos volvió a la tierra para verlo se haría cargo de el pero en una batalla perdería a las personas que ama a excepción de una pequeño hijo y durante la pela un accidente sucedria lo que mandaría a otra dimensión, ahora deberá tomar una descion seguir siendo un Héroe y un padre a la vez o simplemente un padre.

while training to get into UA Izuku came across the Omnitrix and his world gotten a lot bigger and now he has to master both the watch and one for all to become a hero like his idol All might but can he make the cut? find out. Izuku/harem mixing with some DC characters and a few other surprises and a bit dark toned. (On hold)

not having power does not mean being useless, except that what was izuku told every day. but one day, he found a watch on a beach in a pod. on that day, he became a hero!

A great burden has been thrusted upon Izuku but can he use it to become a great hero like his dad and save everyone from threats from beyond the stars or will he fall to his own doubts - A quirkless Izuku with the Omnitrix fan fic

Austin has been ben's wing for being a hero, but then he sacrifice himself and now he is a world, filled with heroes and villans, how will Austin handle this? Austin harem with female Katsuki, izuku and shoto

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?

Bakugo Katsuki, the boy known as being the one who'll make it to U.A, gets knocked down a few pegs when he realizes that he isn't always going to be the strongest; by himself, that is. Midoriya Izuku, abandoned by all, used by all; all because of his quirk. Having no home and no hope, he meets the blonde. What starts off as a one-sided relationship soon blossoms to something more.

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!

Ben,Gwen, Kevin and Rook were originally on the verge of a road trip to enjoy a well deserved rest. Their plans got interrupted as they were contacted by the principal of U.A High,who requested their help to teach Class 1-A what it means to be heroes.

There were aliens among us, they came in all different shapes and sizes. Some were massive with limbs made of grotesque tentacles, while others looked like living gems. When I was a girl I wanted to explore the unknown, wanted to reach out and someday float high enough until I broke past the limit that was sky high. But I never needed to… Because the unknown had come to Earth.

Ben was given the master control to defend earth from invasion, but Azmuth soon saw it was a losing battle. The omnitrix was sent to a separate dimension to keep it from the wrong hands. Now, Izuku Midoriya is the bearer of the watch with the master control still unlocked. Now he uses its powers to help as many people as he can but doesn't know of the main function, transformation.

An ordinary man named Simon, who has unfortunately died by an accident, but he got reincarnated by a unknown British man, and he has given Simon a mission to save a world full of heroes of villains not originally from this world.

Someone recreates the Omnitrix and Plumbers in order to try and show humanity where quirks truly came from, and who the real monsters are. Meanwhile, an old evil lies in wait for the 2 powers he never got the chance to try and take. Izuku the only quirkless kid to apply to the UA hero course, now has to bare the wait of the world on his shoulders.

A chance of a vacation from his universal renown has landed Ben in the world of My Hero Academia and into a crash landing into Izuku Midoriya's life! What will this mean for Izuku's story? What will change? What will stay the same? There's only one way to find out!

its going to be fun.what if Izuku had ultimatrix and one for all

When Ben dies, the omnitrix finds itself a new host in the form of 14-year-old Izuku Midoriya. Will Izuku rise to the challenge, or will it all fall apart?

Amber Faye, Ben Tennyson & 10 others take a trip to outer space for a secret mission. (Another Writing Challenge for those who liked my stories.)

its hero time at ua high when the new generation of heroes come but it sure is lucky that in those are deku ben 10 generator rex and tons more in class 1a 1b 1c and the other classes

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...

After the fire, Izuku Midoriya lost everything he ever had. However, he was saved by Azmuth, who takes him to Galvan Prime. Pitting the boy for his fate, Azmuth adopts him. Years Later, Izuku's ship would be attacked by Vilgax. And now he stuck at his old planet with primitive technology, with aliens and Pro Heroes hunting him down, and no chance to get back. "I hate this planet."

One day long ago in Qing Qing City, China, a luminescent baby was born with a unique power. Then, as time passed, the similar phenomena happened all over the world, and soon the majority of the population had obtained superhuman powers known as "Quirks". Due to that, people were able to pursue heroism as a profession.