At 18, Ben Tennyson has grown into a seasoned hero, but his journey is far from over. When Azmuth, the brilliant creator of the original Omnitrix, gifts him a newly evolved version of the device, Ben is propelled into an adventure unlike any before. With this advanced Omnitrix, he gains access to new alien forms and capabilities that push his powers to new heights. Ben x Ester

Years after the defeat of Maltruant, life as a Plumber got better for Ben. But after a devastating fight, he must be better as a person. With his friends and relationships, he will navigate the universe to save it from the tentacles of Vilgax.

Ben hasn't been over the whole break-up thing. Perhaps even time travelers can be wrong. But what happens when two enemies from his past need guidance from him? For different reasons. Of course.

Zach Chase accompanies his best friend Ben Tennyson on a road trip with Ben's cousin Gwen and Grandpa Max for the summer. Then one night, both boys discovered mysterious devices called Omnitrixes that clamps onto their wrists. With the power to transform into different aliens, Ben and Zach must train themselves to become heroes while defending the Earth from evil.

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.

What does a boy do when his Grandpa disappears and his cousin's mind slowly breaks as they're hunted by a squid alien? Drive all over the country looking for a way to fix it, of course!

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.

What started out as the worst summer ever turned into a strange adventure when a pod shows up carrying a weird girl and an even weirder watch. Now with the Omnitrix stuck to Ben's wrist and being hunted by Vilgax and his lethal 'children', this was definitely going to be an interesting summer.

A sequel to 'I Wanted What I Saw That Day.'

This is the prequel to What Could Have Been. Let's all enjoy Ben's secret suffering while Gwen sits halfway between in denial and oblivious.

After returning the Omnitrix back to Azmuth, Ben Tennyson embraced a quieter life, building friendships with new classmate Julie Yamamoto and spending quality time with Gwen. Yet peace is short-lived as erratic weather, missing persons, and Grandpa Max's disappearance shake Bellwood to its core that forced Ben and Gwen out from retirement. (Harem, Bwen, Gunbreaker Ben, no Omnitrix)

While Ben and Gwen are taking care of Grandpa Max who suddenly becomes ill, the two cousins unexpectedly shared a moment they won't forget. One shot drabble with slight BenXGwen.

The title is fairly self-explanatory. If I got my own Playlist of ten Omnitrix aliens, what would they be? Read within to find out.

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?

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.

After spending most of his life in the Null Void, Kevin is forced into a rehab program with one condition: attending Bellwood's prestige high school to prove he can assimilate into society. But soon, Gwen and Kevin meet and they are forced to work together against a common enemy - Full Blurb inside, Pure Gwevin, Quite a bit of Hurt/Comfort and Angst

I got premission from EnderKnight to do this

After one of his children returns to Earth, Ben is thrusted into fatherhood, giving him new challenges. From multiple lovers to life threatening injuries, Ben is given new challenges to overcome. To top it off, there is a new evil lurking in the shadows. It’s Hero Time!

What if Lucy had a bigger role in her original episode? The original one shot intended to answer that, this doesn't, this recalibrated story does not, More info inside at the end, Ladies and Gentlemen, Buckle in we may be in for a looooooooong ride,

It's been three years since Ben and Gwen had their Summer vacation across the country but, as the years pass they find themselves resembling the bleak future timeline they visited on that trip; is it possible to change your own destiny? How will the duo react to the growing feelings betwixt them? Follow Ben and Gwen into adulthood as they explore their relationship! Bwen! Season 5!

In their vacation, Grandpa Max had taken his grandchildren on a trip across the states. All in all, it was a nice trip so far, but he certainly wasn't expecting what came out of his grandson's mouth. "Two of my ex-boyfriends are here!" Ben, at eight years old, announced that morning. Also known as: Ben is collecting boyfriends like Sumo Slammers cards. BoyxBoy FLUFF

We take a look into Ben and Gwen's relationship after there first summer read trip together. Bwen fanfic don't like it don't read.

With each branch representing a timeline, it gets to the point where things become radically different yet the same. A world where Alex Mathers, a teenage trouble maker gains the Omnitrix, willing to take anything and anyone head on.

I should've done this months ago, but I forgot to. This is my earnest reaction to Power Master's Ben 10 True Omniverse Message, which announced the series' (now temporary) cancellation. The 2nd chapter covers any topics that I couldn't cover in the 1st one, and a 4th one is about Power Master un-cancelling True Omniverse. Rated T for some coarse language. SEEN BY OVER 4000 VISITORS

When a mysterious cult is causing trouble, Ben's son must now prove himself with the help of his friends, Ken Tennyson will become Ken 10.