The young Star Warrior Kirby ends up crash landing on a planet called Earth due to the forces of the evil Nightmare. Found by the Omnitrix wielder Ben Tennyson and his date Julie, he becomes the couple's unofficial son. However, with the threat of the Highbreed and Nightmare drawing near, they, alongside the mysterious Meta Knight, must fight them to save the universe from evil.

When Ben Tennyson was sent to Japan to investigate some alien activities in Sainan City there he will meet the To Love-Ru cast. But when a cyborg-alien wanted the throne of Deviluke from Rito Yuuki. New challenges will be ahead.

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. Cover by @ZebraKnight1 on Instagram

The Saddest Cry Baby In The World Gets The Most Powerful Weapon Ever (I Own Nothing)

After a few months, a new threat is coming to Ben and his team. Now, he needs more help to save the universe once more

Ben figured his life would be straightforward. Save the world, fight evil, get homework done, mess with his sister, and play some games. Now he has to hunt for magical talismans, navigate an alien civil war, and figure out why the Omnitrix is acting weird all while going to school. Knowing his luck, this was only the beginning. Ah well. At least the new neighbor is pretty cute.

At sixteen, Ben Tennyson receives a watch that transforms him into powerful aliens. When an AI reveals his reality is part of a cosmic game, Ben must navigate a darker path in an Omniversal war between freedom and control. Armed with knowledge of the Prime universe and his unique transformations, he faces morally ambiguous choices where nothing is as it seems.

When it comes down to it being a hero is difficult but hey if you've got friends by your side it might not be all that hard, unless you and your friends share the same braincell in which case the world is screwed

A twist of Fate, and Max's parents were taken away, No with no family he has been adopted by the Tennyson family. Max has his dinosaurs, but his big brother has his aliens. With his new family Max is about to set out to stop prehistoric and other worldly evil, and save his birth parents from their kidnappers.

Conflicted with the loss of Feedback,an 11 year old Ben Tennyson nearly loses his will to keep being a hero, but finds his desire to keep helping others strengthened through the efforts of his family. Now, alongside new friends that he begins to see as older siblings with time,Ben and the Teen Titans protect the innocent and do their best to make the world a better place.

On a cusp of another summer vacation, Ben Tennyson has been struck with strange dreams of a mysterious girl with silver hair. When he and Gwen are whisked away back into the TV World to stop Hex's latest scheme, our heroes must band together to take on faces both new and old. However, under the moonlight lurks a danger that may change their lives forever.

When A Certain Royal Guard Kitty Cat Gets The Most Powerful Weapon Ever (I Own Nothing)

A watch-like device falls from space and attaches to Gus D. Porter and gives him the power to transform into different aliens. Now he, Luz Noeda, Willow, and others must work together to stop criminals in their summer vocation. (Lumity official)

Anne and Dereck were just normal kids enjoying their average lives, until one day, they were forced by their friends to steal a musical box, and a pair of strange watches fell down from the sky as they were then transported into another world. Now watch as the kids live among the Frogs, go on adventures, and learn secrets from their Omnitrixes! Full summary in the first chapter.

Ben Tennyson never really lived a good life but when he's betrayed. He takes everything he holds near and dear to his heart and leaves for the omniverse. where he ends up in Gardenia meeting a girl called Bloom who he quickly grows close to. When she invites him to the park where they first met to celebrate, something happens that would change their lives in a way neither expected.

Gaining a powerful 'quirk' all of a sudden is not always good. Izuku learns it in the hard way. In which, Izuku becomes a Magical Girl but with a big flaw in the power— death. Huge world-building, canon-divergence. Dark theme.

A new Fourze has arrived at the world of Ben 10 with a mission to be a new hero of the universe while befriending anyone he meets, what adventures will he do only time will tell now, Uchu Kita.

Stranded in an unknown world, Ben must fulfill his destiny here and change history for the better. Cover image from Promsien. No harem.

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)

The Omnitrix, a weapon capable of the either intergalactic peace or massive universal destruction. In one universe, the prototype was created by Azmuth of the Galvan and landed in the hands of a young Benjamin Tennyson. But in this universe (this story), not only was it created by another alien, but it also landed in the hands of a more... simple soul. (Rated M just in case)

Ben Tennyson gets sent to the world of Fairy Tail where he meets the Fairy Tail wizards. He joins the Fairy Tail Guild and forms bonds with his new friends and teammates and will have many new challenges with them. BenxHarem

The not-so-long awaited sequel to "Kevin's Last Heist", only now with an Edogawa-sized twist that will have you leaning at the edge of your seat!

due to a null void projector malfunction Ben Gwen Kevin Grandpa Max and Cooper end up in the world of remnant during the siege of Beacon academy how will things change for the remnant natives and more specifically or a favorite team of huntresses

5 years after Ben Tennyson‘s greatest summer, Ben was recruited by the Justice League as a sidekick and now Ben and a new team of sidekicks need to uncover and stop a secret organization, bent on world domination.

Jake, a young hero who possesses the Omnitrix, an alien device that allows him to transform into various powerful beings, crash-lands on Earth and joins forces with the Teen Titans. Together, they face a new wave of alien threats and mysterious villains, learning the true power of teamwork and friendship. As Jake adapts to his new life with the Titans,