Gwentennyson Stories

Kamari Davis is the best friend and big brother figure of Ben Tennyson, he's there when they go on their trip and he's there when Ben gets the Omnitrix. But at the same...

Y/n's summer just got Weirder when he finds a watch that turns him into aliens. him along with his best friend Jennifer tennyson become the ultimate Heroes

This is an AU for female Ben. Kevin is good and has the Omnitrix, Jen is bad and has Anodite power.

Naruto/ben 10 omniverse crossover: Naruto successfully bring back sasuke to the village hidden in the leaf. But naruto got charged with false charged and he got banished...

Ben Tennyson was just a normal ten year old.He wanted to be a hero but could never be one Due to him lacking a quirk. However, in a literal sense... Destiny fell from th...

A/N: this one just came to me after some suggestions by those who've been reading my Transformatrix series. Well, ask and you shall receive. A portal opens above New Yo...

Miguel Morales and Jennifer 'Jen' Tennyson was childhood friends as they did almost everything together. When they were 10 years old they went on a summer trip with Jen'...

NOTE: This is heavily based off "Two Halves, One Hero" (it's literally a continuation) It always sucks seeing old faces again...people who knew who you used to...

Series of oneshots including human females from Ben 10 series.

Mothra (Ongoing) ⏳ --- Lunaris Frost, or Luna has a lot questions, that are just left unknown to him. Why was the first thing he remembered ever since being born, was th...

(Takes place in the Tv series) Whats better then a kid with the powers of a Spider? A kid with a watch that can transform into aliens that helps the kid with spider powe...

In another universe, a certain watch-wielding hero lives on one certain side of Danville, and his luck takes a turn when he meets Milo Murphy.

After two years since Mystery Incorporated disbanded, they come together to solve a mystery on an island amusement park. Joined by Ben Tennyson and his cousin, Gwen Tenn...

" No I have not seen Derrick lately. Why do you ask? "

***Slow updates*** So this takes place during the omniverse time-line but yes some characters will be genderbend (yes I know the story cover is just the team and not a J...

"The multiverse is home to great heroes and fascinating stories, but that's not our topic today. I'm assuming you're already familiar with the story of Ben Tennyson...

Danny Fenton: 16, halfa. Ben Tennyson: 16, Omnytrix host. What would happen when these two people collide in the most extreme ways? Disclaimer: I do not own the two wor...

Scooby and the gang get trapped in cyberspace when a friend's virtual computer game is hit by a phantom virus in their most electrifying adventure ever. I own neither Sc...

In case you couldn't tell, this is a Ben 10 x Percy Jackson crossover. I'm lazy, so it's going to be oneshots instead of, you know, an actual plot line. Enjoy as best yo...

Ben Tennyson (Ryan Kelly) and Peter Parker (Andrew Garfield) joined the Avengers after they both had a visit of Tony Stark (Robert Downey Jr).