After his failure costs the lives of hundreds, an 18 year old Ben Tennyson sets out to master the Omnitrix. But when a new foe begins gathering his greatest enemies, Ben must return from his training to stop them before it is too late. With the help of some of his closest allies, plus an old flame, can Ben stop the threat? Or will he fail once more?

A collection of random scenarios containing Gwevin, each less than 1000 words.

This is a story about Gwen tapping into witchcraft. It explores a magic system that treats 'magic' as a measurable physical thing that you can use, lose (misplace), or sell. Gwen training to measure up to Ben, discovering a special ability and its associated risks. I wrote it years ago, so before posting I'll edit each chapter. Hope you enjoy it!

Ben 10 thanksgiving trigger warning sexual assault

Adentremonos en la mente de Albedo, ese joven galván que tenía todo y por avaricia y celos fue transformado en una especie sumamente inferior en comparación con la propia, un humano.

Helen is a dedicated Plumber, but what happens when she meets a new Kineceleran Plumber? Let's find out. Done as a request for DarthJacob1. :)

A collection of mature oneshots for the Ben 10 series, rated M for a reason, read at your own risk

I never would have believed you if you had told me that I would be embedded in a watch from a cartoon that allows the user to transform into any kind of alien. Well, might as well see if I can make a difference and prevent the ten year old that is wearing me not to make the same stupid mistakes he made in canon. Or maybe I'll just become even crazier than he is. Let's find out.

After what could be called the best summer ever Ben has to go home and just when things start to get normal his eniemes come to haunt him along with new ones with the help of His Younger sister Gen His Cousins Becky and Gwen and his Grandpa Max Ben has to save bellwood

The Highbreed Invasion and Vilga'x attempt to conquer was passed them. The Alien Force are getting back to their normal lives when trans-migrant Ben Tennyson is exposed as the shape shifting hero. Also with the sightings of mysterious new aliens the Alien Force has their hands full with threats both alien and human. Spoilers for the other two Warrior fics. CANON REWRITE!

Gwen es una Joven Que Esta de Vacaciones con Su Primo y Su Abuelo, Y Pensaría que estaría destinada a estar sola pero uno de ellos la haría enamorarse

Ben is feeling guilty for almost killing his best friend Kevin is just trying to enjoy his smoothie

The universe is going into a chaos, corruption slowly infiltrating plumbers, azmuth wants to correct his mistake so he needs a peace maker he creates the omnitrix and kept it as a secret but soon many criminal eyes and corrupt eyes are on omnitrix how ben will overcome all these will he become the Hero of Heroes and Universe greatest hero.

Ben turn into a hot sexy girl, as he will deal with his new life as a girl. How did Ben change into a sexy hero woman? Find out

Del espacio le llegó algo muy especial. Y lo atrapó y todo sus secretos él sabrá. Créditos a la creador original del AU. La general Trix. Aquí su Twitter para que vayan a seguirla: @TrixTheAlien

The events of the great Time War through Chrono-Spanner's perspective. Aka, the eyes of Ben Ten's son. Episodes referenced; Ben Again, Something Zombozo This Way Comes, Animo Crackers, Cough It Up, Fight At The Museum, Let's Do The Time War Again, The End Of An Era, A New Dawn

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.

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.