Ultimatrix Stories

Deku was once the most pathetic being in the world. Then he found the ultimatrix and he became the world's greatest hero.

Everyone is strange in their own way. That much is true. But for Beau Jones a 15 year old half Japanese half American student attending a certain high he is the stranges...

Y/N was just a normal 10 year old boy, who was living a ordinary life with his family, then one day he finds an alien watch that can transform him into different aliens...

Just a Male reader x Fem Ben 10 Start: Aug 30 2022

Y/n's summer just got Weirder when he finds a watch that turns him into aliens. him along with his best friend Jennifer tennyson become the ultimate Heroes

Fate has connected (Y/N) and Lea to each other, leading to the villain Vilgax wearing red and blue armor, dark blue stockings with metallic squares, a yellow gem, and a...

Join Ren as he tags along with his best friend Ben Tennyson on a summer road trip with his grandpa Max and Cousin Gwen.

During the events of Ben 10: Omniverse. The Wild Kratts stumble across the remains of the Ultimatrix after Albedo attempted to fire down the ship carrying it to disposal...

He was supposed to be dead. After sacrificing himself to save the Ultimates, Ben finds himself not in the afterlife, but in a world far different from his own. Stranded...

the spies's world is gone, WOOHP is gone, their families are gone, Jerry's gone... and now they've been transported to an alternate universe. In which alien exist and on...

Albedo the evil twin of Ben Tennyson after getting his new Ultimatrix and his plan failing along with Khyber in hiding from the Plumbers. He himself going into hiding an...

What if After defeating Vilgax and Diagon, Ben does not give his ultimatrix to Azmuth in exchange for the new Omnitrix. Instead he asked Azmuth for a favor to fix every...

Y/N L/N the World Famous Superhero who can transform into different Aliens is now transferring to Japan as the only male student in IS Academy. What will happen when he...

A year ago, a ten year old boy Ben Tennyson with an alien watch arrived in Gardenia in order to stop Hex and his niece charmcaster their evil plans. With the help of the...

After Ben Tennyson loses everything precious to him to Vilgax. Ben ends up being sent to the Totally Spies Universe. Where he ends up joining W.O.O.H.P. along with Sam...

"Never thought my life was going to get so strange, but one summer road trip with my Best Friend, His Cousin, and His Grandpa changed my life forever either good or...

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...

Ben Tennyson, after defeating the Daigon powered Vilgax, had been split in two. The second Ben had been sent to another universe, now having become part of Team Dai Gurr...

Everyone say the omnitrix is not sentient and does not have a personality. Ben dosn't belive it

This and a few others, are a prologue story for another story for later on. On the planet Terradino, a young Vexesaurian has hatched into his new home. However this youn...