We all know the story. The Omnitrix crashes onto Earth, Ben finds it, and from there, he learns to be the hero of heroes. Well... kinda. That's the story of Ben Prime. Follow the adventures of an alternate Ben that could only be summarized in one single burning question... What-If? (Ben 10 x Numerous other franchises, combined into one odd hodgepodge of a story.) ENJOY!

¿Piensas qué ser un semidios es cool, no? La verdad es qué, evitando la constante posiblidad de qué algún monstruo mitologico o aliengena envié tu trasero directo al más allá, lo es. Pero sí estás leyendo ésto, es porqué o eres un semidios, o de el espacio te llegó algo muy especial. Atentamente: "Ben 10" Cabaña 4, Deméter

It started when an alien device did what it did and attached itself upon his wrist. With unknown secrets hidden inside of it, young Izuku Midoriya starts his journey as typical ten year old with an alien watch that transforms him into 10 aliens. Beware bad guys his fighting evil from earth and space. Hiatus

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

Ben Tennyson once again saved the universe after defeating the evil Chronosapien Mautruant, but in a completely different world, in a completely different village, there are people who need a hero, and a boy with a "magic watch" would be a good call. How will the Omnitrix Wielder deal with the dangers that plague this place?

Here is part 2 of Ben 10 meets DC Superhero Girls. Who will we see here?

Just when Percy Jackson thinks life is calming down after the defeat of Gaea, he finds himself confronting a mad geneticist who's mutating sea-life and has to work with a certain alien shapeshifter to take him down

Atles has fallen, Beacon is ruins, and now, the boys have appeared in a brand-new world... but both team RWBY's are with them in this strange... yet familiar world from an old book everyone red as children.

in this new fanfic Xover, a famous Galvan asks a juvenile delinquet to help them save the world along with new friends to take down an intergalactic villain named inferno to kick some alien butt.

With the looming threat of great evil, Professor Paradox puts it upon himself to gather the greatest heroes the world has ever seen. Ben 10 x Kim Possible x Max Steel x Sym-Bionic Titan x Firebreather x Secret Saturdays

Ben was given the master control to defend earth from invasion, but Azmuth soon saw it was a losing battle. The omnitrix was sent to a separate dimension to keep it from the wrong hands. Now, Izuku Midoriya is the bearer of the watch with the master control still unlocked. Now he uses its powers to help as many people as he can but doesn't know of the main function, transformation.

Jade has been having trouble in school lately. With parents as busy as hers, who could really blame her? With all this stress and uncertainty brought about by their daughter's behavior, what will her parents do? Send her to her uncle Jackie in... Bellwood? How will things change when a certain family gets involved in the lives of the Chan Clan from the very Beginning?

REVAMPED VERSON: When a 10-year-old boy discovers a strange device that turns him into 10 different aliens, his summer vacation gets crazy. Join Ben Tennyson as he gets into all sorts of adventures on Earth and an alternate magical world with his family and friends as he also learn about the magic of friendship and what being a true hero is all about. Updates on Fridays.

A familiar Beastkin goes through a familiar abandoned Cauldron. However, she doesn't end up in another timeline, but Bellwood, home to a teen with a watch he wears on his arm that can change his shape to save the world from harm.

A group of new young heroes are put together with three other teens with abilities. Join the Young Justice team along with Ben, Gwen and Kevin as they work together to fight to protect Earth and fight bad guys. Pairings along the way include Ben x M'gann and others, just wait and see.

It was a peaceful day for Ben Tennyson until he was sent to the world of My Hero Academia full of heroes and villains. So he enrolled at U.A. High, the number one Hero School in the world and make many new friends, possibly some girls. Many new challenges will be a head of Ben and his new friends as they have GO BEYOND! PLUS ULTRA!

Naoto, Issei, and Irina. Three childhood friends were torn apart only to be reunited years later. Naoto gets the Omnitrix while Issei is revealed to be a Devil who wields the Boosted Gear. Irina is now an Angel. This Human, Devil, and Angel trio will change Rias's Gremory and her peerages lives for the better but if you thought that it was simply it...well think again.

Ochako Uraraka, a young hero in training from UA High School, 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. Art by @gayartistsuzzan on Twitter!

There are an infinite number of ways to tell a story, most of them play out in the Omniverse. Fate is a cruel mistress, and sometimes the 'All' in 'One-For-All' does not include Izuku Midoriya. Actions have consequences, and some things are better off, while others are worse... much worse...

Fanfic Lemon, Any Malu invita a las versiones o contrapartes cachondas norteñas de Ben 10 y Gwen de los comics Rule 34, esto puede terminar en resultados sexuales como diria homero, crossover, posiblemente de los pocos lemons sobre trios así de Randoms categoria M ( lectura de MAYORES)

When an alien watch falls down from the far reaches of space, Lincoln Loud acquires it and gains the ability to transform into 10 different aliens. With some help from his family, Lincoln will protect Royal Woods from common criminals, galactic warlords and many different evil villains and keep his secret from the rest of his friends.

A watch-like device falls from space and attaches to Gus Dalton and gives him the power to transform into different aliens. Now he, Luz Noeda, Willow, and others must work together to stop criminals in their summer vocation.

Omniverse/Tamers; sequel to Heroes and Humanity. A little galvan named Albedo is back, and he has a couple of problems: Ben Tennyson is trying to kill him, no one will let him leave this silly planet to get away from him, and everyone in Japan is angry with him. Why did Fridge, Swamps and Hugh think moving him back to West Shinjuku was a good idea?

After Vernon went too far one day Harry found himself a new family, meet Harrison Tennyson, hero, plumber. How will he handle his new responsibilities as a world he left behind wants him back eventually Pairing HP/GT/KE and potentially more.(FEM! Kevin)

Todos los "héroes"tienen un secreto inconfesable. Todos han deseado en alguna ocasión algo prohibido. Y sí se cae en esa tentación, un héroe puede convertirse en todo lo contrario a los valores que representa. Atte: ¿A quien le importa?