Ben10ultimatealien Stories

52 Stories

My Hero Omniverse - Secret of the Omnitrix Special Event (2023 Reboot) by SuperScourge161
#1
My Hero Omniverse - Secret of the...by SuperScourge161
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...
Ben 10: Justice Incarnate by Firestorm808
#2
Ben 10: Justice Incarnateby Firestorm808
Stranded in an unknown world, Ben must fulfill his destiny here and change history for the better. Cover image from Promsien.
My Hero Omniverse - Vol 3 (2023 REBOOT) by SuperScourge161
#3
My Hero Omniverse - Vol 3 (2023 RE...by SuperScourge161
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...
Ben 10 and Star vs the Ultimate Forces of Evil by MazeReads
#4
Ben 10 and Star vs the Ultimate Fo...by MazReads
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,
Just A Little Faster by sarcasticleyline
#5
Just A Little Fasterby Ashley
"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...
Under Hope's Charm  by NotStylelike
#6
Under Hope's Charm by (Not)Stylelike
"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...
Ben 10 at the edge of berk ( a ben 10 & httyd crossover) by bookwormjohnny2
#7
Ben 10 at the edge of berk ( a ben...by bookwormjohnny2
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...
Completed
Ben 10 Ultimate Alien: Aliens and Princesses by Kayla_The_One
#8
Ben 10 Ultimate Alien: Aliens and...by KaylaCharles
(Rewriting) Ben Tennyson's identity is revealed to the public. A new alien threat emerges and Aria's past comes to haunt her.
𝐓𝐇𝐄 𝐄𝐌𝐏𝐑𝐄𝐒𝐒 ||𝙱𝚎𝚗 𝚃𝚎𝚗𝚗𝚢𝚜𝚘𝚗|| by Robyn_666
#9
𝐓𝐇𝐄 𝐄𝐌𝐏𝐑𝐄𝐒𝐒 ||𝙱𝚎𝚗 𝚃�...by ✨ROBYN✨
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...
Ben 10 Ultimate Hero by TahirBond104
#10
Ben 10 Ultimate Heroby TahirBond104
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...
More Than Friends ~ Ben 10 Fanfic ~ by CatsLoveDisney11
#12
More Than Friends ~ Ben 10 Fanfic ~by Roronoa Cat
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...
Akame Ga Kill's Ultimate Assassin  by KiritoBinns
#13
Akame Ga Kill's Ultimate Assassin by 𝓜𝓸𝓵𝓵𝔂 𝓟𝓮𝓻𝓬
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...
11 Loud Riders - (Ben 10: AF x TLH Crossover) by Lance1889
#14
11 Loud Riders - (Ben 10: AF x TLH...by Lance1889
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...
Charmed 10 by KarmicX
#15
Charmed 10by Karmic
(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...
SHE'S BACK //BENLIE by AprilOConnell
#16
SHE'S BACK //BENLIEby April Susan
Ben will see Julie after months, due to her tournament.
Legion of Super Heroes: Mind & Matter (Brainiac 5 x OC) by Witchofhope37265
#17
Legion of Super Heroes: Mind & Mat...by Witchofhope37265
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...
Ben 10 justice is never done by bookwormjohnny2
#18
Ben 10 justice is never doneby bookwormjohnny2
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...
Ben 10: 'Gotta Blast!' (OC Insert) by Witchofhope37265
#19
Ben 10: 'Gotta Blast!' (OC Insert)by Witchofhope37265
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...
RWBY; the Ultimate Hunt by humatrix-X-24
#20
RWBY; the Ultimate Huntby humatrix-X-24
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...