Ben10 Stories

📝 Description: "Phantom of the Omnitrix" "Quirks made heroes. The Omnitrix made a weapon." Kai Yamamoto was born Quirkless in a world that worships power. But fate doesn't play by society's rules. One crash from the stars. One alien device. And suddenly... he's more than human. Trained in secret by Ben Tennyson himself, Kai becomes Phantom - a shadow protector of U.A. High, hiding alien transformations, interdimensional threats, and the truth about what's coming. Because something far worse than the League of Villains is on its way. 🔹 Ben 10 x My Hero Academia Crossover 🔹 OC-Centric • Action • Sci-Fi • Angst • Found Family 🔹 Updates Weekly "You don't need a Quirk to be dangerous."

A young man from Buenos Aires, Argentina, suddenly collapses from a heart attack. He reincarnates into the Marvel universe-a strange mix of comics, shows, and movies-making his prior knowledge of this world more confusing than helpful. He wakes up in the body of a 15-year-old homeless boy in New York. "Well... I just hope I can understand English. I barely scraped by the subject in my last two years of high school."

Lucian transmigrated into the world of Ben 10, unexpectedly obtaining the Omnitrix and activating the Alien Hacker System. By completing missions, he gains power-ups that strengthen his Alien Heroes and unlock new alien DNA. Watch as he brings justice, takes down alien troublemakers, and sets out on his journey as a savior! Tetrax Shard: "Lucian, you're a warrior worthy of respect. The Omnitrix should be in your hands!" Vilgax: "When did the Tetramands become this powerful?!" Ghostfreak: "I didn't think there could be a ghost scarier than me!" Charmcaster: "Lucian, Uncle Hex forced me..."

For years, I was the silent architect behind the hero, the strategist who guided the power of the watch, only to have victory snatched away by a blinding flash of white light that tore me from my world. Now, I am an anomaly stranded in a realm of stagnant, structured magic... AND NOW... I'm CURRENTLY forced to navigate this medieval realm alongside a legendary, airheaded elf, a goofball warrior, and a human mage who communicates mostly through pouting... what can go wrong? Urgh... aw man... All credits go to the Man of Action and the Frieren: Beyond's Journey End officials (Kanehito Yamada, Tsukasa Abe, Weekly Shonen Jump, MadHouse, etc)

It all started when an alien device fell from the sky and stuck itself on the wrist of a 10 year old boy in America. That boy would grow up to become a hero of heroes. This hero's name is Ben 10,000. However, this story isn't about him. This story is about his son and how he would succeed his father as the next hero of heroes of his generation. Ben 10 belongs to Man Of Action My Hero Academia belongs to Kohei Horikoshi The art that may be used in the story doesn't belong to me unless I state it Cover page used is not mine, the image used belongs to The Ink Tank (I just edited it that's all). OC Character included

After Gwen and Kevin left, Ben's parents decided that he needed to catch his breath and decided to move to Metropolis, where Ben's fame was overshadowed by other heroes.

when a mysterious portal opens up and drops a battered young man right into the heart of Capsule Corp? Meet Ben Tennyson, a hero with a powerful, life-changing device that could be the key to saving-or destroying-the world. When he finds himself in the Dragon Ball universe, wounded and on the run, the Z Fighters must decide whether to trust him. As secrets about his power and his past unfold, will he be an ally or a threat? A thrilling fusion of action, adventure, and unexpected alliances-don't miss this epic Dragon Ball and Ben 10 crossover!

Story follows, Y/n Tenizawa the big brother of Ben, on his 15 birthday his grandmother Verdona gifts him a sacred gear - "MonstertriX" which allows him to transform into multiple mythical beasts, Y/n uses this power to fight criminals, villains, strays and aliens Dive in to find out as Y/n balances between supernatural and extraterrestrial Ranking: #1 in Ultimate - 26/01/26 #1 in Ben - 02/02/26 #1 in Kevin - 02/02/26 #1 in cartoonnetwork - 15/02/26 #1 in Insert - 17/02/26 #1 in Omnitrix - 18/02/26

Ben would've never expected the year to take the turns that it did, he'd assumed that he'd just keep doing what he did best, kicking butt. But after getting caught up in a complicated mess of events and relationships, he realized that maybe school was a lot more eventful than he assumed

I can't do descriptions,bear with me imagine,if there were 2 Omnitrix instead of one? in this universe,Ben Tennyson isn't the only one with a Omnitrix.

Hazari just got burdened with the most powerful weapon in the universe, It grants him immense power in transformations, He gains and insane level of responsibility for a kid but then again...he's no ordinary one...

🚧Coming Soon🚧

Ben Tenyson is send to the world of giant mechanical aliens (English is not my first language sorry for grammer errors)

Ben tennyson, saviour of the universe billions of times, stopped the universe from getting destroyed, and stabbed Vilgax with a sword carried by an old man who died. Many more things have occurred for the 16 years old boy, but that's for another time. The universe is now at peace....kind of, there are still bad guys wanting the usual 'take-over-the-world' things and such. Though, with all that's happened to him, being flung into another universe different from his for a second time, is something he won't be getting used to anytime soon.

about a boy who had problems with autism, the kid was bullied and have no friends but he had a heart to help people, he may be shy but he is determined, can be scared of danger but not afraid to take action. but when he goes summer vacation with his grandpa and his cousin, he found a watch in space will make his life either worst or better. (I don't own ben 10 and the pictures)

In a world without heroes, someone has to step up and do the right thing. And this time that someone is the 16 year old Benjamin Tennyson. Takes place in 2025.

Follow the story of one young y/n tennyson. As he goes through the struggle of being a normal kid, and superhero. What will happen on the twists and turns of this boy's life? Find out here, on The unpredictable avenger!

Five years have passed since that summer and that accident. Ben's life... is normal for him, no crazy people going after the Omnitrix, no being kidnapped, and above all, being a normal person... But he still misses those days when he was a hero and being with his aliens, but he should have protected them... because of his immaturity he lost a friend But for Ben, it will be just another normal day getting ready for school... or will it?

Story starting in quite a simular way as the origional story. But as more secrets come to life, that all changes. The story follows the added character Michael Owens A 14 year old, "friend" of the Tennyson family First story, and not a native speaker. But I try my best!

I don't have a good description in mind. Ben 10 belongs to Cartoon Network and Man of Action.