An 18 year-old girl was invited to the RWBY dimension by a being who has been watching over her for a chance to make things right in that world, armed with a powerful device, the Omegatrix. (Rated M just in case, formorly known as 'the Huntress of Infinite Possibilities.)

After the defeat of the Rooters, Ben thought life could only get easier. However not long after meeting a strange girl, the Wielder of the Omnitrix is caught up in a war against a tyrant once considered to be a hero. Non suicidal Ben story. BenXBarbara Gordon experiment.

Five Year old Harry James Potter was taken to the Tonks Orphanage on his fifth birthday. Now in August Carl and Sandra Tennyson are visiting the Orphanage to meet and adopt a child as they wanted a second one but because of some complications in birth of their first child they couldn't have any more. Will Harry be adopted by them and have a loving home

A crossover of Ben 10 and Manyū Hiken-chō. This story was originally made by SaurusRock625. This is basically a continuation of the story. I don't own Ben 10 or Manyū Hiken-chō. And the first few chapter are all in his/her words. Harem Ben X Chifusa X Kaede X Kagefusa X Chichi X Oiso X Ouka.

Being a hero is something Ben Tennyson has been for quite some time, but he never thought he'd see a world where it was commercialized. After a chance meaning with one of these 'Pro-Heroes', Ben agrees to go through a school to become a hero. With no way home and three of his most dangerous foes on the loose, Ben must learn from these heroes to help him in the long run.

If you have remember that in Ben 10 Ultimate Alien episode, the Ultimate Ben from future is coming. He shows us, he not need to transform his look, but able to gain every alien power. Just as I thought, what happen, if Ben of present is able to access the transformation of Ultimate Ben. And not only this is the tragedy, but what happens, when he transferred to the Spider World.

what happens when Ben and rook are thrust into the world of magic join me as Ben, Rook, Bloom, Stella, and the other go on the adventures with an extraterrestrial spin on them. rated M for later chapters and a Harem.

Ben 10 has lost everything. Now he is given a second chance in a world full of superheroes. Will Ben decide to continue being a hero?

Some short stories containing Ben's adventures with his new family. This story is related to my other one, My Life with an Alien Brother, but doesn't follow the timeline. Read and enjoy.

When Ben and his gang tries to fight Charmcaster and his supposed boyfriend, she uses her last trick of her sleeve and sends Ben to Precure world. Let's see what kind of adventure awaits for our alien hero. Will he succeed reaching back home?

when max is kidnapped scooby and ben team up for an grand adventure

In an AU, Ben decided to use Dagon's power to conquer his Universe and bring all life in it to his will. Years later, one of his sons, Prince Ben Junior, is contacted by a mysterious stranger who offers to send him to a new Universe, the home of Earth's Mightiest Heroes! Can the Avengers tackle their biggest challenge yet? Can they best a ten year old brat? Tune it to find out!

After a worthwile period of Albedo calmly researching the portal and taveling from world to world, trouble seems to pop up even beyond the corrupt Plumbers. A team of misfits in the middle of the merging of worlds.

Ben helps his catty friend Felicia, aka Feline Fatale find a new home and start a new life.

the I.S unit, a machine that allows the user to fly and engage in combat, but only the female gender are able to piolet the units, in history there's no male who are able to react the unit's core, but one boy has entered this world and about to shake the world to the core, his name is Zackery Orion. zack X heram

As if surviving against various evil versions of himself and the vicious space tyrant Vilgax wasn't enough,One day No Watch Ben Tennyson woke up realizing that he could see Titles and levels flying over his head and his entire world is shifted into a game like setting.Will he ever figure out how to use this power to become a hero like Ben Prime or he will die trying?

Austin has been ben's wing for being a hero, but then he sacrifice himself and now he is a world, filled with heroes and villans, how will Austin handle this? Austin harem with female Katsuki, izuku and shoto

This is the Author saying to read the Author's note first

In a re-telling of Omniverse, Ben not only gains Rook as a partner, but a certain quartet of pizza-eating ninjutsu-taught mutant reptiles.

After living on the streets for some time, Ben Tennyson is found by the Nightsisters of the Planet Dathomir. They discover that he is of a pure Sith Bloodline and is also exceptionally strong in the Force. They train him on their home world before enrolling him into the Sith Academy. Watch as Ben "Feral" Guko, reborn son of Dathomir, brings honor and glory to his people.

Ben is looking forward to a peaceful night's sleep. But when a frightened Gem and Jewel arrive, Ben must help them so he can get some rest.

Ben Tennyson thought he'd seen it all, but when an investigation leads him down a road less traveled, he will find his horizons broadened once more, as he enters a world of monsters. Watch as he teams up with a group of young monsters in order to face off against other monsters within the plain of existence only known as the Dark Realm.

Lincoln found this watch that allows him to turn into 10 different aliens. He'll use his new powers for good with the help from Clyde and Ronnie Anne.

A Crossover with Ben 10 and Totally Spies, I decided to try my hand at writing crossovers and decided to start with this one, I hope you all enjoy it. Completed.

After her family unintentionally starts pushing her away because of her streak of screwups when fighting crime, Blossom leaves Townsville and joins the Tennysons on their summer road trip. When she finds a strange watch called the Omnitrix, can she be a hero again? Rated T for strong language and mentions of blood & gore Eventual Blossom x Ben & Gwen x Kevin