#1
Sailor Star ~A Sailor Moon and Ben...by Angelgirl360
Have you ever thought that everything that you grew up to believe wasn't true? Well that's what it was like for me my name is Serenity Tennyson sister of Ben Tennyson. A...
#2
One in a Million [Ben 10 Alien For...by Gort (Don't Ask Plz)
Y/n was always lonely. Her ancestors were chased away from their home planet, because of a unique mutation in their cryokinetic powers, time passed and she finds herself...
#3
10 x Infinity | Ben Tennyson x Rea...by ✨Nova✨
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...
#4
The alien force // Ben 10: Alien f...by Humungousbore
When an average kid from a town called bellwood finds a weird watch that transforms the user into different alien species at will.
His name was (Y/N) (L/N) and he found...
#5
Ben 10 and Ryan 15: Alien Forceby YokaiZ
Ryan has been Ben's friend for a while but doesn't know anything about the aliens in space and on Earth, he doesn't know Ben's identity but later when he finds out all h...
#6
Ultimate Kaisen by ShinobiThreeSixty
He was supposed to be dead. After sacrificing himself to save the Ultimates, Ben finds himself not in the afterlife, but in a world far different from his own. Stranded...
#7
The Watch-Heroes: Crossover X User...by Murayama
In a world where Quirk, Semblance, Sacred Gear, Aliens, and other things exist on Earth. Many worlds merged with Earth into one and created powerful schools so they coul...
#8
Ultimate Spider-Man: Hero's unitedby Lightning ninja 96
(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...
#9
RWBBY 10by Logan Vandal
Remnant a world full of magic and monsters. But what happens when a certain shape-shifting alien hero drops into to this world? Join Ben Tennyson as he journeys through...
#10
Scooby-Doo x Ben 10: Monsters Unle...by FangirlSNTD
With Mystery Incorporated back together, things have never been better. However, when Ben, Gwen, and Kevin, attend with the gang to a grand opening in Coolsville, a new...
Completed
#11
Jen Tennysonby Harley Winter
This is an AU for female Ben. Kevin is good and has the Omnitrix, Jen is bad and has Anodite power.
#12
Ben, Gwen, and Kevin in Scooby-Doo...by SDFan12435
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...
Completed
#13
Same People, New Changes- Ben 10 A...by MiraHoshino123
Five years have passed since Ben and Ashley's 10 year old summer vacation happened. Where Ben finds the Omnitrix, Ashley discovers she's half alien and Team Tennyson sto...
#14
My Ultimate Academia (Osmosian OC...by DarkGravity
After defeating the Dagon and saving the world, Ben, Kevin and Gwen each goes their sperate paths. Ben remained in Bellwood to fight crimes while his cousin Gwen went of...
#15
Avengers Alien Swarmby Luke Russell-Wells
Ben Tennyson (Ryan Kelly) and Peter Parker (Andrew Garfield) joined the Avengers after they both had a visit of Tony Stark (Robert Downey Jr).
Completed
#16
The Fated Collisionby BlueAsh1
Danny Phantom and Ben 10 collide. This is not a multiple universe story. I have read too many of those. This is a story where the two live in the same world, but they do...
#17
𝘊 𝘏 𝘐 𝘓 𝘓 𝘚 | 𝐁𝐞𝐧 𝟏𝟎 𝐎...by Ciel_Rider
The many Ben Tennysons and their adventures.
Basically, dimensional crossovers and lots, and lots, of action.
#18
My Alien Academia (Author Insert X...by Big Raga Op Stoppa
Y/N Yagi is the Son of All Might, while he wasn't neglected or abused, All Might wasn't there a lot for his son despite being the number one hero and one of the richest...
Completed
#19
Ben 10: The story of Wildfireby Tylerthemaster05
Meet Arthur Freeman, a boy who seems normal on the surface but underneath has a secret like no other. He's half alien and over the course of his time as a hero meets a w...
Completed