Ben10ultimatealien Stories

Summer vacation is nearing its end for Deku and the rest of Class 1-A, but our heroes will have one last adventure in store as the Omnitrix has entered its self-destruct...

Stranded in an unknown world, Ben must fulfill his destiny here and change history for the better. Cover image from Promsien.

The story of Ben and Star continues Disclaimer: This is a fanfiction, of course I dont own Ben 10 or star vs the forced of evil,

After a rigorous first year at UA High School, Deku and the rest of 1A are finally on their summer break. Their vacation will be cut short however at the League of Villa...

"I hate you." "Odd way to say you love me, but I'll take it." Ben 10 Alien Force Ben 10 Ultimate Alien Ben 10 x F!OC Purely self-indulgent and I'm ba...

"Never before had I felt anything like this for anyone." The silver-haired sorceress declared, "Can't blame you, just look at me, I'm charming." The...

Princess Komand'r, heirness of the Tamaranean throne, was no more. To the eyes of anyone who knew her, she was as good as dead. And where the life of Komand'r ended, Kor...

After a battle in outer space gone wrong Ben finds himself back on earth, or so he thought at first but this os a very different earth then the one he left behind, first...

(Rewriting) Ben Tennyson's identity is revealed to the public. A new alien threat emerges and Aria's past comes to haunt her.

One day your mom decides that you need Fresh Air so she calls her longtime friend Max Tensions and this summer you and Ben found both The Omnitrix but yours is evolved v...

It's been 5 years sense Ben took of the omnitrix and the last time. When the earth is in danger and he is called to use it again after the disappearance of his grandfath...

I don't own Ben 10

Ben Tennyson famous superhero is thrown into a world full of assassin's and monsters. Seeing how corrupt this world is realizes that he can't be a hero anymore so he cas...

During what was a peaceful day, the Louds are kidnapped by remains Vilgax's forces for experiments to make a weapon to beat the Omnitrix. The Omni Drivers, a belt-like t...

after a fight with one of his enemys ben finds himself in world simular yet differant to his own, he must adapt to his new environment. he will soon find out how differa...

(AU starting in the original series) onyx tennyson was a 10 year old boy who was never really close with his family in an attempt to bond with him more his older cousin...

Ben will see Julie after months, due to her tournament.

I never knew my real parents, But the Tennysons found me when I was but a baby when Ben was first born, So they adopted me and Ben is now my twin brother. Now both ten y...

My family and I were a great team, fighting crime, saving worlds and aliens, fighting bad aliens, Just about everything. But then, after battling with Vilgax, He somehow...

✦It's been a long time since I've written anything on here, so might as well start with something easy.✦ A Ben 10 rewrite from Ultimate Alien onwards, it's a mix of the...