Omnitrix Stories

Deku was once the most pathetic being in the world. Then he found the ultimatrix and he became the world's greatest hero.

Living in a small town, far from any kingdoms radar, was a boy named y/n. He was just your average human boy with a loving family, and friendly neighbors. But the town i...

Ben is driving a while after the final battle in Ultimate Alien and ends up in a portal to another world. Ben doesn't get the new Omnitrix due to Azimuth not finishing i...

ahem.... It started when an alien device did what it did And stuck itself upon his wrist with secrets that it hid Now he's got super powers, he's no ordinary kid He's Be...

Y/n's summer just got Weirder when he finds a watch that turns him into aliens. him along with his best friend Jennifer tennyson become the ultimate Heroes

What will happen when Ben gets thrown to the dimension of Percy Jackson along with Vilgax? What happens when he finds out he himself was originally from this dimension...

This story follows what would happen if Ben had saved Tohru in the mountains. Let's see what chaos ensues. None of the artwork shown in the story is mine. (Miss Kobayash...

as the title said what if ben tennyson the wielder of the strongest weapon in the universe, the omnitrix find him self trapped in the world of little nightmares. will he...

He was supposed to return back home. After helping Rex Salazar to defeat Alpha, Ben manages to put him in the null void but instead of ending up in Bellwood,he ends up i...

My second story: #1) 30/11/2022: Drakengard and 9s

Y/n L/n, a regular kid from Bellwood is going for a road trip across the country in summer vacation with his friend, Ben Tennyson. Although, their average summer is goin...

When a shenanigan with Eon goes wrong, 17-year-old Ben Tennyson is cast into the Boiling Isles, and now must find his way home without dying, but, c'mon, how likely is i...

This story follows the storyline of if Ben 10 travelled the Underground with Frisk. Feel free to notify me of any errors in the story. I hope you enjoy. (I do not take c...

Unlike the rest of humanity, Izuku didn't unlock his quirk at the age of 4, but instead, at the age of 10. A device appeared on Izuku's wrist. The name of this device wa...

Follow the story of one young y/n tennyson. As he goes through the struggle of being a normal kid, and superhero. What will happen on the twists and turns of this boy's...

[NOT COMPLETED] You were a Quirkless nobody in a world full of people with powerful Quirks. However, it never stopped you in achieving your dreams to join UA High. So th...

When an elderly man and his three grandkids go on a summer road trip, they encounter mysterious, and other worldly threats. From crazed doctors, or space fairing creatur...

It was just another "normal" day for Ben until his childhood best friend Ella came back to Bellwood. However, what they didn't know was Ella's return also boug...

The Addams family has been close friends with the Tennyson's for quite some time. So it was only obvious that when they heard the unfortunate deaths of the Tennyson's, t...

Hi! My name is Jon or Jonathan Kirby Tennyson the Older Brother of the famous Benjamin Kirby Tennyson or Ben 10. Follow my own journey when Grampa Max asks me to another...