When a hero loving teen finds possibly the most powerful device in the universe, watch as this boy grows to be the hero he's always dreamed of

This story is another ben 10 crossover. Follow my other story Mass effect 10. I would not stress this enough to say That I do not own both series and manga. which is of course Ben 10 and My hero acidemia, They both belong to there respected owners. Please support the official release. I also Cross Post on WattPad (Commander Benguin:@user07982858) and A03 (Commander Benguin010).

Out of the frying pan and into the fire! In this action-adventure, sci-fi-comedy crossover, Ben Tennyson, now 17-years-old with the completed Ultimatrix was on his way home to celebrate his grandfather's birthday 67th birthday, he is teleported to an uncharted world from a solar storm to a world where mankind is at war against a race of man-eating giants.

DP AU! Mass X-over! It's been a year since the accident, and Daniel Fenton has found a balance between his teenage life and secret life as a superpowered ghost hunter with the help of his older sister. But he will face new challenges and greater threats with new friends and allies while discovering his destiny as a liminal halfa. But will it all be enough to save the world?

"When war begins, look to your allies. Because you may not know who they truly are." (-Me, just now) After years of lying dormant, years of waiting to strike, the forces of Advent have returned. One hero has the capability to stop them. (Second time using OCs, be honest)

As Summer starts, Three friends are set to venture across the country, finding an odd object in space as it gives him extraordinary powers and forms, dealing new obstacles from Earth and Space, they won't stop until they make them pay, as they're the Omni Heroes.

a young boy is given a special watch and finds the demon realm, What happens next? find out in Owl 10.

Just when Ben thought he was leaving Rex's world for good, something goes wrong. Instead, the portal malfunctions, causing it to pull Ben, Rex, and Alpha to an entirely new world. Heroes United must team up once more & work together to find Alpha before he does anything dangerous. In the meantime, our heroes will join the Justice League. And along the way, they might just love.

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

Multiverse Tales is an awesome YouTube series you should totally check out. It's on the channel PopCross Studios. And this is, as far as I know, the first ever Multiverse Tales fanfiction, adding in one extra character, our favorite alien shape shifting hero Ben 10. I do not own Ben 10 or Multiverse Tales.

Here is a world for both Ben 10 and mass effects Fans, but basically it like any story where ben world is gone and lives in another universe to move on from the pain. I do not Own Ben 10 and Mass effect. They are owned by they respected properties of Man of Action and Bioware. Please support the official release.

Escaping out of Null Void, Kevin Levin hadn't thought to be embroiled into another world full of turmoil. Also why is Tennyson's cousin here? Stuck in a world full of capes, giant monsters who were invulnerable to anything, he does his best. Fight or die. He will do his best for sure. Warning: I own nothing, all belong to their respective creators. Rated M for a reason.

Ben was honestly shocked when his mind was seemingly sent back in time. He was just getting used to the super-powered device known as the Omnitrix. With that fateful moment soon approaching, however, nothing could stop him from being the greatest hero ever!... Except the strange girl replacing his cousin.

When Ben Tennyson visits Fuyuki on a trip for Extra credits and some downtime, he finds himself locked into a bloody battle for a Wish-Granting Grail. With no other choice, Ben shall use the power of the Ultimatrix and newfound allies to put an end to the battle and uncover the truth of the Holy Grail War of Fuyuki.

Makoto Naegi was chosen as the Ultimate Lucky Student, though, he wouldn't really consider luck as a talent or something to be proud of and he couldn't help but feel insecure of the other students who had true talent and worked hard to get into Hope's Peak. But what happens when that insecurity fades away when he finds a device that turns him into over ten different aliens?

When an eleven-year-old boy comes to Jump City, He is met with five super-powered teens that are just like him. Along with the power of the Omnitrix, He teams up with them and calls themselves the Teen Titans, facing whatever evil threat that attempts to take over their home and the universe. But can he trust them enough to tell them why he was alone in the first place?

Having returned from a massive adventure in the world of Remnant, Ben, Team RWBY, and the rest of their friends find themselves faced with new challenges at every turn on Earth. Be it villains old and new… or even things that they never imagined to be real. It's going to be a challenge unlike any they've seen before, but they're up for it. It's Hero Time! (Cover Art credit inside)

This Is the story of how Ken Tennyson, will become the strongest Pokemon. Ken Tennyson is son of Ben Tennyson.

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.

Little do people know is that there is life beyond the stars and our own planet. There are all kinds of hero's, each with different stories about how they become great. Join a teen armed with a device that holds the key to understanding all life in the universe as he joins a team of hero's to heal old wounds and make new memories. He has many names, but let's call him Omni.

When several evil organizations start disappearing and being quiet, Sailor Sun makes the risky choice choosing six heroes on Earth to prevent an evil Digimon's return by searching out the four special Mega Level Digimon known as Guardian Digimon. The Guardian Seekers begin their mission by searching for the first Guardain of the Sea.

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.

After a skirmish and a malfunction with Vilgax and Albedo in an Alternate Timeline; Jason Moss was thrown from his own time and space and into a new world altogether Jason must now try and find a way back home; using the Omnitrix thrust upon him by his teacher and whatever he could find in a world of Grimm, Huntsman and teenagers with superpowers

Summoned as a non-combat class to Tortus, Ben Tennyson has set off on a journey to find the meaning of his life. As his life has been gradually shaped by the people around him, he who possesses otherworldly abilities holds onto his own beliefs and logic and proceeds with his journey to find the truth of Tortus.

When Izuku was on a road trip with his grandfather and his two cousins he he found a watch that gave him powers. Izuku X Harem A Rewrite of my original Omni Hero Deku