Everybody knows the story of Ben 10 throughout the universe, even the multiverse. The boy who was slimy, freaky, fast, and strong, and every shape and size. But what if in one universe, that wasn't the case. What if the Omnitrix became something else entirely, and the contents inside changed as well. Get ready for an ordinary world to have thousands of new discoveries.

Ben Tennyson was sent to the Murder Drone Unuverse by Paradox to go undercover as a Murder Drone and dismantle the mysterious corporation of JCJenson who is responsible for the destruction of this Universe's Earth read as we see Ben,J,N and Uzi's adventures and uncovering the dark secrets of this evil Corporation Will have Slow Updates since the Show is still relatively new and

Luna Loss was your average little girl until one day she was kidnapped by an alien warlord after obtaining a watch-like device that allows her to transform into aliens. After escaping into space for about two years, Luna had lost all hope of going back home...but maybe a certain Mandalorian and an alien baby Jedi could help her return to Earth? Rated M-language violence and blood.

Ben Tennyson once again saved the universe after defeating the evil Chronosapien Mautruant, but in a completely different world, in a completely different village, there are people who need a hero, and a boy with a "magic watch" would be a good call. How will the Omnitrix Wielder deal with the dangers that plague this place?

In the vast omniverse some have seen many different Bens with omnitrix were but now it's time to show the others.

List of new episodes between canon and a few big differences(Invader Zim Irkenoutcast and Ben 10 Omniverse)

What would happen if the greatest hero in the universe... was stuck in a world of heroes just as amazing as him? Follow the story of the new Alien Hero. Watch him make a great many friends! And just as many enemies. Only time will truly tell how both universes will be shaped by the arrival and absence of this teen hero.

An American exchange student has moved to Japan to reach his dream of becoming a hero. To reach this goal, he will enter the greatest hero academy the world has ever known: "U.A. High." He will reach his goal, no matter what stands in his way. Doesn't matter if they have tentacles, armor, or the power to destroy whatever they touch, they can't stop him from becoming a hero!

What would happen if Ben finds the Omnitrix on he sword and sorcery world of Queens Blade? Would he use its power to fight the monster of that world and beyond or join a rebellion against the queen. Ben/harem and rated M for violence and everything Queens blade is know for.

When Ben 10 recreated the Universe, he accidentally left the real Kevin in a Void. Kevin met a ROB and entered the Star Wars Universe. Join Kevin Ethan Levin as he ventures into the Galaxy Far Far Away.

Something is happening at Cadmus, so Ben Tennyson, Kim Possible, and Danny Phantom must find out what they are up to. Only to find out that Aqualad, Kid Flash, and Robin are there as well. Follow as our cartoon heroes interact with the Young Justice as they find out why their villains are teaming up and working with the Light.

After a fight with vilgax that leaves the universe unlivable ben uses alien x to move everyone still alive to a new universe where they can live peacefully. Unfortunately they arrived just as the clone wars began. Now ben does what he does best, be a hero and end the conflict. It's hero time.

What if Ben wasn't the only one with an Omnitrix? What if someone else had gotten one before Ben? This is the story where it happened, the individual who received the other Omnitrix having gotten it a year before Ben got his. Though the kid that wields this other Omnitrix wasn't exactly ordinary before he got it. What do I mean by that? Read and find out.

A chance of a vacation from his universal renown has landed Ben in the world of My Hero Academia and into a crash landing into Izuku Midoriya's life! What will this mean for Izuku's story? What will change? What will stay the same? There's only one way to find out!

It started when an alien device did what it did and stuck itself upon his wrist with secrets that it hid. Now he’s got super powers he’s no ordinary kid, He’s Hiccup!

When the powerful King Detritus and his massive army invade Earth, a group of unaligned heroes and a certain Anti-Hero, discover the only way to fend off the attack will be to work together as a cohesive unit. The Blur, Ben 10, Cat Noir, American Dragon, Gwen, Danny Phantom, Ninja, and Kevin combine their respective talents in an all-out battle to save the planet. YJHU: 1

A poor sap gets thrown into Warhammer 40k with the Omnitrix. In the Grim Dark of Warhammer, It's time for somebody to for a Hero to Rise.

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Time for a multiversal crossover dilemma. Familiar faces. New allies and foes. However, nothing is as it seems. For the hidden truths of this story will be unlike anything experienced before ... (Ben 10, Winx Club, Redakai, Star Wars TCW, Yu-Gi-Oh! DM, Danny Phantom, Sym Bionic Titan, Generator Rex, Xiaolin Showdown, Voltron, Spider-Man, ATLA, and more. UPDATED ALL PARTS ON 7/18/)

Big AU! Left naked and stranded after a bet gone wrong, Ben finds himself desperate for any form of clothing...even a loincloth? Little dose he know this loincloth will grant him a GRAND destiny and even greater trouble! Jungle Fury crossover!

Ben Tennyson and his friends are taking a vacation in the world of Pokemon where they meet Ash Ketchum and his friends. Little to them their enemies are working to rule their both worlds. AshxSerena.

Some worthy souls are chosen to carry the mantle of great heroes. Sometimes, this is destiny. Other times, it's all about being in the right universe, at the right time, chosen by the right watch.

Rito Yuuki thought his life wouldn't get strange when he was ten and a comet came down to Earth on that starry Friday Night. But now, at the age of fifteen, and is known as the Galaxy's Greatest Hero. There's one minor problem, he can't confess to his childhood friend, Haruna. And to make matters worse, he somehow ends up engaged to the Princess of Deviluke. (Full Harem in Notes)

A dedicated one shot story for each series for everyone to enjoy. Featuring characters from across all corners of fiction interacting with one another like never before. From Fanfiction AU Mergers to Crossovers, this promises to showcase oneshots from Ben 10 to Naruto, this promises to be an unforgettable experience. *Oneshot collection; also on AO3*

Ben Tennyson witnessed his parents getting killed by the Empire of Britannia, causing a will for justice and heroism against the empire to be born. One day when he gains a device known as the Omnitrix that allows him to transform into alien beings...the dream of freedom and justice may just come true. But will his good intentions only do more harm than good...?