What happens when in a Hail Mary to destroy Vilgax in their final battle, that Ben is sent hurtling across space-time throughout the Omniverse; and finds himself not only in a different one entirely...but 30,000 years in the future...Well, strap in as Ben enters into the Great Crusade and battles against the Ruinous Powers. Rated M for Mature Themes and Violence.

" It started when an alien device did what it did .Yeah we heard story a boy get an device that allow him to transform into alien forms. Well this isn't that story as in this one my omntrix was a toy from my favorite cartoon Ben 10 and it became real due to my magical and my life became a whole lot bizarre but I got my friends watching my back but it seem my past has came back to h

Ben Tennyson ended in the crime riddled city of Gotham. The only thing stopping Gotham from collapsing is the Dark Knight and his family. Both are heroes with differing ideologies. So what could possibly go wrong when the most paranoid man meets the most powerfull teenager?

Stranded in an unknown world, Ben must fulfill his destiny here and change history for the better. Cover image from Promsien.

Here is a world for both Ben 10 and mass effects Fans, but basically it like any story where ben world is gone and lives in another universe to move on from the pain. I do not Own Ben 10 and Mass effect. They are owned by they respected properties of Man of Action and Bioware. Please support the official release.

This story is another ben 10 crossover. Follow my other story Mass effect 10. I would not stress this enough to say That I do not own both series and manga. which is of course Ben 10 and My hero acidemia, They both belong to there respected owners. Please support the official release. I also Cross Post on WattPad (Commander Benguin:@user07982858) and A03 (Commander Benguin010).

Ochako Uraraka finds herself unexpectedly taking on the mantle of the Omnitrix wielder from Ben Tennyson. As Ochako begins to explore the capabilities of the Omnitrix, she must also navigate the complex relationships and alliances, all while facing off against increasingly powerful enemies. Cover by @ZebraKnight1 on Instagram

After getting a letter saying that the employees of Playtime Co are 'still alive', Ben, Gwen and Max head to Playtime Co to get to the bottom of this. But, they soon learn that a more sinister force is at play. Ben 10 belongs to Man of Action and Cartoon Network Poppy Playtime belongs to Mob Entertainment

The Sequel to Dial, continuing the story of a self-insert in the MCU fighting on the side of heroes using an Omnitrix. Things are heating up. New enemies, heroes, and dumb mistakes from politicians are ahead. And all the while, the stars hide new threats. Also posted on RoyalRoad

A shape-shifting alien hero, eager to see the universe after saving it. A human-gem hybrid, burdened by his inheritance, looking to discover himself. When Ben Tennyson and Steven Universe realize they're both going on a road trip, they decide to explore the universe together.

Sup, this is Cal. I'm your average Joe except that I died and didn't know till this guy call ROB told me. I can choose a new life to live in any universe. I figured, if I'm going to enjoy this, I better be a pretty powerful dude. But not too powerful, well maybe have a few perks. Look out world, a saiyan is here to be a true badass. (Based on a Ben 10 cyoa, more than 1 crossover)

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 Ch: 2)

Jade has been having trouble in school lately. With parents as busy as hers, who could really blame her? With all this stress and uncertainty brought about by their daughter's behavior, what will her parents do? Send her to her uncle Jackie in... Bellwood? How will things change when a certain family gets involved in the lives of the Chan Clan from the very Beginning?

When something as simple as a change direction causes Jack to come into the possession of one of the most powerful pieces of alien technology, the misadventures and saga of an evil-genius coming into his own, and the rise of his own Legion to battle against all foes both on and off planet soon begins. Rated M for Mature Themes.

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.

The Chaos King is returning with one desire, revenge on Ben, so he has to take him on with help from various heroes.

Vilgax seeks the Garden of Eden, so now Ben and his first S.H.I.E.L.D. team have to find it before he does!

The Devil is helping people with their love problems, so Ben, Kai, Gwen, Kevin, and Sonic have to stop him.

Dr. Doom seeks the Marvelzord, so Ben, Kai, Tom, Julie, and Spider-Man have to stop him.

Ben teams up with the Black Panther to take down Killmonger.

Santa's head elf, Mr. Jingles assembles Steam Smythe, Captain Nemesis, Vulkanus, and Toothache to take over Christmas and Ben, Axel, Rex, Thor, and Agrom have to take them down.

The Tennysons were going to spend Thanksgiving with the Greens, but they get trouble in the form of Dr. Animo, Kraab, Queen Bee, Kangaroo Kommando, and SSSSSerpent.

Teenage Iron Man, Tony Stark, encounters Ben Tennyson, who is accidentally transported to Tony's dimension while fighting an alien criminal. Ben's transformation device, the Ultimatrix, causes chaos. S.H.I.E.L.D. and Obadiah Stane pursue Ben, intrigued by his technology. Tony, now trusting Ben, offers him refuge and together they work to find a way to send Ben home.

Zs'Skayr has assembled Zombozo, Darkstar, Hex, and Dr. Viktor to help with a sinister plan and Ben has to stop him with help from Spider-Man, Dr. Strange, Hulk, and Blade.

Ben Tennyson is your average 15 year old, but what happens when he finds the strongest device in the universe. Will he be able to do what it takes to rise to the occasion as a hero or will he fail, before he can even begin