It started when an alien device did what it did. Izuku Midoriya found a strange device on the beach one night after training when the device jumps onto his wrist. It grains him abilities from beings from other worlds. Watch him as he and his friends go through their adventures on Earth and Space in: The Alien Hero: Deku 10

It's been five years since he acquired the most powerful device in the universe and 1 year since he saved the universe a second time. Even with all that he has accomplished he still wants to save his world and everyone in it. Who knew just taking a job would bring him to his goal. But even so he is still haunted by the scars from his past but unlike before he will never be alone.

After the road trip at the end of Omniverse, Ben gets a mission that will change his life forever, AU Harem Story.

Ben Tennyson is your average 15 year old, but what happens when he finds the strongest device in the universe. Will he be able to do what it takes to rise to the occasion as a hero or will he fail, before he can even begin

When 18-year-old Ben Tennyson stumbles into the Wandenreich, he becomes the target of Yhwach's formidable Quincy forces, the Sternritters. In a fierce clash, Ben overpowers some of the deadliest Sternritters, only to be captured and held captive. As he awakens in the heart of a thousand-year war between realms, he faces an impossible choice: (Full Summary inside Chapter 0 and 1)

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

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.

Where the Aligned continuity of Transformers meets the Classic continuity of Ben 10 after a trip to Earth doesn't go as planned. May the dimensional dilemma ensue!

The Sequel to Dial, continuing the story of a self-insert in the MCU fighting on the side of heroes using an Omnitrix. Things are heating up. New enemies, heroes, and dumb mistakes from politicians are ahead. And all the while, the stars hide new threats. Also posted on RoyalRoad

Lincoln Loud, the Omnitrix Team and the Omnitrix itself are as heroic as always. Join Lincoln and the Omnitrix Team as they go through adventures with heroic friends, make new ones, and fight to save the world and other worlds like it. (Inspired by The Loud 10 by GokuSannin9000).

They were just legends. Legends of a device that could allow one to transform into anyone. But they were just that. Legends. Fables told to children before bed. So, what would happen if that device appeared in the hands of a human who struggled with grades and with his quirk? Well, that would be the story of Denki Kaminari.

With the coming of Halloween, Bella and Alice are in low spirits. Wishing to help their friends move past their trauma of the holiday, Ben and Gwen plan to make this the best Halloween ever for them! But will it really be all that simple?

Luna Loss was your average little girl until one day she was kidnapped by an alien warlord after obtaining a watch-like device that allows her to transform into aliens. After escaping into space for about two years, Luna had lost all hope of going back home...but maybe a certain Mandalorian and an alien baby Jedi could help her return to Earth? Rated M-language violence and blood.

A great burden has been thrusted upon Izuku but can he use it to become a great hero like his dad and save everyone from threats from beyond the stars or will he fall to his own doubts - A quirkless Izuku with the Omnitrix fan fic

A series of side stories featuring the many characters and series within Galactic Shift Extend's universe.

while training to get into UA Izuku came across the Omnitrix and his world gotten a lot bigger and now he has to master both the watch and one for all to become a hero like his idol All might but can he make the cut? find out. Izuku/harem mixing with some DC characters and a few other surprises and a bit dark toned. (On hold)

Cybertron and Vilgaxia enter an all-out war as two intergalactic conquerors collide!

Drake Rogers was your average human except for one thing his best friend was a vampire and when a watch with the power to turn him into 16 different aliens appears Drake and the Ghoul Squad will find themselves on many adventures around and out of this world. OC x Harem.

While the Ultra Legion is enjoying Halloween, evil is about to rise, and it is their responsibility to stop The Creator, a villain who wants to rule the world with an army of reanimated monsters.

When mysterious white energy hits different parts of the galaxy, things get out of control in a few of the main Lantern home planets. Will the Lantern team figure out how to solve this in time? Collaborated with Alvaxerox.

Ben Tennyson has found himself in another universe, one filled with magic he never imagined. He comes across a few wizards who invite him to their guild, Fairy Tail. With no immediate ways to return home Ben must adapt to this new world, form new bonds, and grow stronger with his teammates to overcome many obstacles. Adopted from Ultimate10

After defeating the Novatrons and saving the entire multiverse, the team of heroes decided to make their union official by cooperating frequently. This alliance transcends space and time, but they must first overcome their team's initial challenges if they are to become the shining example of unity that they strive to be for everyone who needs a hero.

There will always be a hero in any world, but what happens when the most powerful alien device ends in the hands of another ten-year-old boy who was also a wielder fo a powerful Longinus? Let's see.

Nathan Hart was just an ordinary teen ready to begin his summer vacation, but soon he discovered a strange watch that could transform him into 10 superpowered aliens. this puts him on notice with the Justice League and decide to have him be a part of a team of young aspiring heroes. Together, they'll face threats such as criminals, robots, society of villains, and alien conquerors.

Ben Tennyson was expecting the new town he and his family moved to would be boring. But he did not expect to have a secret society of monsters living amongst humans or find a strange watch in the woods that gave him 10 different aliens to change into! Now he and his new monster friends are in for a wild time as they work to protect the town from all sorts of trouble!