Ben Tennyson was abducted by aliens when he was 10 years old after accidentally received the Omnitrix, but then got rescued by Tetrax. He also brought Rook Blonko with his side. Both Ben and Rook are orphans, where Tetrax trained them to become the Galactic Guardians. Then after reaching his teen years, he received the Ultimatrix and recruiting more members.

Ben Tennyson is your average 15 year old, but what happens when he finds the strongest device in the universe. Will he be able to do what it takes to rise to the occasion as a hero or will he fail, before he can even begin

Ochako Uraraka finds herself unexpectedly taking on the mantle of the Omnitrix wielder from Ben Tennyson. As Ochako begins to explore the capabilities of the Omnitrix, she must also navigate the complex relationships and alliances, all while facing off against increasingly powerful enemies. Art by @gayartistsuzzan on Twitter!

Ben Tennyson meets Ruby Rose during his summer break, and picks up both the Omnitrix and a thrill for action. Along the way, Ben discovers new alien forms, develops new techniques to use in battle, and a blossoming romance, while also forging close bonds with his new friends. But can he and his friends handle being thrust into a conflict between good and evil? (Cover by elmike)

Omniverse/Tamers; sequel to Heroes and Humanity. A little galvan named Albedo is back, and he has a couple of problems: Ben Tennyson is trying to kill him, no one will let him leave this silly planet to get away from him, and everyone in Japan is angry with him. Why did Fridge, Swamps and Hugh think moving him back to West Shinjuku was a good idea?

Ben Tennyson has found himself in another universe, one filled with magic he never imagined. He comes across a few wizards who invite him to their guild, Fairy Tail. With no immediate ways to return home Ben must adapt to this new world, form new bonds, and grow stronger with his teammates to overcome many obstacles. Adopted from Ultimate10

In a twist of fate, Ben Tennyson, the powerful Omnitrix wielder from Dimension 2040, has been summoned as the Devil of the Shield to a fantasy world beyond the boundaries of the multiverse. Follow his heroic tale as he battles to protect those around him and shape the destinies of all those he encounters. (Set after the events of the Omniverse episode - "New Dawn")

What's happened when Dante entered Inside the Shinigami Universe, in place of his own Universe. This is the fight between the good and bad. Dante vs Benzarro.

A simple Tragedy Turn The Story Of Our Hero, A Normal Discovery Turn Into Even The Biggest Mystery. This Is My Fanfiction I'm writing the story and it will be completed soon. Basic Theme Is Ben Tennyson Travelling The Marvel Multiverse. And This Is the Season 1. I also posted this Story on the Webnovel, by doing a minor change renamed the MC as Sharky Tennyson.

Lincoln Loud, the Omnitrix Team and the Omnitrix itself are as heroic as always. Join Lincoln and the Omnitrix Team as they go through adventures with heroic friends, make new ones, and fight to save the world and other worlds like it. (Inspired by The Loud 10 by GokuSannin9000).

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?

Luz isn't the only one who ends up going to the Boiling Isles. She is joined by her cousin, Miguel Noceda, who possesses an alien watch he found many days ago and it lets him transform into different aliens. With Luz and his Witch friends by his side, Miguel will learn many secrets and use the Omnitrix to battle many foes that intend to cause great harm to him and his loved ones.

Well damn i guess im stuck in this dark void im getting reincarnated as a WHAT? Featuring a gamer that wants to fuck shit up and that is a genie stuck in a bottle (for now) Rub this Story a bit and see whats inside

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.

In the vast omniverse some have seen many different Bens with omnitrix were but now it's time to show the others.

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.

Man-Ape has arrived in Bellwood and now Ben 10 would have to leave his best friend's Kwanzaa party to team up with the Black Panther.

During a battle with Vilgax, a freak weapon malfunction has duplicated and sent 11-year-old Ben Tennyson to another Earth, altogether. Now, not only does he have to get used to this new world, where he is found by 3 teen spy girls, but also figure out how to use the Omnitrix after it rebooted and back to 10 aliens again! This AU Ben has a different middle name from Ben Prime.

Jade has been having trouble in school lately. With parents as busy as hers, who could really blame her? With all this stress and uncertainty brought about by their daughter's behavior, what will her parents do? Send her to her uncle Jackie in... Bellwood? How will things change when a certain family gets involved in the lives of the Chan Clan from the very Beginning?

Three boys out on an adventure get a bit more than what they bargained for when they end up at the Grant Mansion by accident. Written alongside with Redbat132. :)

After canceling her engagement to Ben Tennyson; Princess Looma was beginning to feel, rather sour. She was the princess of Khoros. Nothing was beyond her. Yet, she let two potential husbands, slip through her fingers. But can a chance encounter, with a certain Viltrumite; change all of that?

Almost two months after the summer vacation of a lifetime ended, Ben and the others have returned to their normal lives. However, when the Omnitrix seems to be going haywire again, Ben finds himself thrown into yet another problem: One that threatens to destroy both his home and everyone he loves.

When Izuku was on a road trip with his grandfather and his two cousins he he found a watch that gave him powers. Izuku X Harem A Rewrite of my original Omni Hero Deku

Ben Tennyson ended in the crime riddled city of Gotham. The only thing stopping Gotham from collapsing is the Dark Knight and his family. Both are heroes with differing ideologies. So what could possibly go wrong when the most paranoid man meets the most powerfull teenager?

Jen 10 has fallen into a wacky world of magic and mayhem but luckily the Fairy Tail guild will be her home for now Fem Ben fic because why not