Ben Tennyson's alien friends reflect on their relationship with him as the years progress.

Ben and Gwen are in a secret relationship hiding it from grandpa Max as the two cousins been in a sexual affair together for months. How long will their relationship last so they won't get caught?

Ben Tennyson hero, saver of the world has gone missing. somehow Ben has disappeared no one knowing where he has gone and know they must find him before he is never the same again or maybe they're already too late

In his attempt to create a perfect team to defeat Ben Tennyson, the Forever King reached out to some of his greatest enemies. And recurring nuisances. And some guys he'd fought once and forgotten about. But surely Vilgax would want to join to see his greatest foe bested, right? Right?

Ben Tennyson was traveling the country with his cousin and Grandfather, but then he finds a mysterious watch and uses it to become a superhero, but Dr. Animo is now after him and the Tennysons will have to learn to work together to beat him.

When A Certain Emo Bitch Acquired Some Alien Pills From Space During Her Roadtrip (I Own Nothing)

Remake of the first Cold Winter's Night story. In this version, Ben has to tangle with the Omnitrix, super hero antics, and his upcoming young adult life. But what happens when he's reunited with his cousin, Gwen, and romantic feelings eventually begin to blossom between the two? Rated M for adult themes, violent situations and action.

A continuation of Chapter 44 of my fic There Are No Happy Endings

Eight years after the original series, the Tennysons go on their final Summer trip. The events of Alien Force and beyond will not be in this story, but some elements will be used.

It started with an alien device that did what it did. It stuck itself upon his wrist with secrets that it hid. Now he's got super powers, he's no ordinary kid. He's Ben 10! My retelling of the Ben 10 series, with various changes throughout the story, including: mild cursing, some mild violence, skipped and altered episodes, etc. Find it, Titans: Elemental and other stories on AO3!

A rainy night leads to an impromptu sleepover.

After finding a watch from outer space Gwen, her cousin, and her Grandma Verdona begin their summer adventure.

It's finally summer as Ben Tennyson and his best friend Angel Harper are ready for the summer of their lives. But things take an unexpected turn when both friends find pair a of watches that transform them into 10 aliens. Together with Max & Gwen, they go on a road trip across the US as they fight bad guys, monsters, magic users, and aliens!

Gwendolyn Tennyson had believed she had given up a life of adventure a long time ago. She would come to realize that would is far from the truth as she discovers she needs to hone her skills at magic once again when evil threatens the college she goes to, and she could use some help along the way.

What is life like as Ben 10K? What is life like knowing that your father is the greatest superhero in history? In Ben 10: Generations, these questions and more are answered, as Ken Tennyson receives his father's old Omnitrix, and begins his journey toward becoming a Plumber. Generations is a continuation from the Omniverse continuity, and features characters old and new.

Carl Tennyson was the project lead on Project: Azmuth that created the Omnitrix. Through his personal logbook we gain his insights and a deep dive into Project: Azmuth and the development of the Omnitrix. The Omnitrix's functions and mechanism will be deeply explored. (Part of blastranger's Ben 10 AU).

Follow the story of an original character named Lloyd as he teams up with Ben Tennyson to face treats that not only affect Ben's world but also Lloyd's world as well. I do not own Man Of Action or Ben 10! This is an original story that takes place after Omniverse.

Ben Is always trying to do what He believes is right even if it takes it's toll on him and he gets help from others but mostly his cousin Gwen who has a similar feeling Bwen

After defeating Phil Max decides to visit another Plumber friend who's married to the most powerful species in the Universe. However his Children are being targeted by someone of the same species. In order to protect their Children Max agrees to let them travel with him and his grand children till the situation is solved. Ghost Rider Crossover. OC characters, Harem.

A darker, more matured Ben 10 AU where adult and worn out Ben must brave his own mortality and take upon the mantle of heroism once again when Rook Blonko, a rookie Plumber recruits him out of his retirement and an unlikely foe turned ally to stop Vilgax once and for all. (Part of blastranger's Ben 10 AU)

In a world where humans and aliens coexist, Ben Tennyson wields the Master Control to combat spiraling crime, ancient dangers, and rising villainy—while juggling the responsibilities of everyday life. [AU Classic Continuity Post-Omniverse]

After their secret is revealed, Ben and Jen are moving on to new adventures with their new Ultimatrixes providing tons of new possibilities. Certainly going to be a help with the many dangerous trials awaiting for them.

It's finally summer as Ben Tennyson & Donald Poynter are ready fro the summer of their lives. But things takes an unexpected turn when both friends find their own Omnitrix, a watch that transforms each of them into 10 aliens. Together with Max & Gwen, they go on a roadtrip across the US as they fight mutants, magic users, and even more alien!

Ben Tennyson was eagerly awaiting the summer holidays, where he'd be going on an amazing road trip around the country with Grandpa Max. Though, it was all taken away from him when he found out he had to stay home in Bellwood and attend summer school. This was now shaping up to be the worst summer ever... that is, until he discovered a watch that gave him unimaginable superpowers.

Ben X Gwen Some Ben X Gwen oneshots written in my spare time, ranging from K to T.