Ben10ultimatealien Stories

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

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...

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...

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

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...

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...

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...

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...

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...

Follow the story of Belle Tennyson, a typical kid who becomes very atypical after she discovers the Omnitrix, a mysterious alien device with the power to transform the w...

Self-explanatory; I write for all four Ben 10 Series. I'll probably mostly write BenRook and Gwevin unless I get requests for something else. That being said, requests a...

During that nasty confrontation at Beacon with Salem invading and, Blake encountering her Ex, Yang almost having her arm cut off, and Pyrrha almost dying at Cinder's han...

when ben tennyson finds himself in a differant universe and a differant planet he has to adapt as quickly as possible to this strange new world if he wish to survive and...

Each chapter will depict a what if story based on several events that happened in the Classic Continuity. If you have a request, comment said request in the chapters.

You know the feeling of different but you don't know why? I do. I was young. But I learned. Then he came along. Here's my story..... {Ben 10 came out in 2005 so the...

After the usual for our lil bitch boi izuku he finds himself in the quite dense forest near his apartment complex. Whilst there he sees.... a satellite ? How will the li...

Ocs for the Cartoon Network Tv Series Ben 10 (I don't own the Cartoon Network Tv Series Ben 10. I only own my ocs.) (I don't own the cover picture. All Rights go to the...

(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...

My name is Cordelia Baker, most people just call me Cora for short. I have lived a mostly normal life. I got average grades, I had my best friend, Ben Tennyson. I might...