He was supposed to return back home. After helping Rex Salazar to defeat Alpha, Ben manages to put him in the Null Void but instead of ending up in Bellwood,he ends up in an alternate reality where humanity is at the brink of extinction. Perhaps with his presence,they can forge a better future for themselves.

Crossover Challenge: Information inside.

after a team up of ben 10's most dangerous enemy's he's beat and stranded in a new universe with new heros and new villians. Pairing is ben x barbra gordon

When the last of Humanity faces Extinction against a seemingly endless force of Carnivorous giants, an ace in the hole arises in the form of a Titan...Who could change shape? With the wielder of the Omnitrix, could they begin to turn the tide of this endless war?

Following the defeat of Maltruant, Ben Tennyson is a hero who's almost seen it all. After the Tournament of Power, Son Gohan is a young man who only wants what's best for his family. The two's universes are embroiled in a catastrophe that spans multiple timelines and dimensions. The two of them will have to work together if they want to save everyone. It's Hero Time!

Ben Tennyson has just saved the universe from Maltraunt, proving that he is the greatest hero in the Multiverse. Little does he know that his heroic actions' ripples have created holes throughout the Omniverse. Enter Mirajane Strauss, the girl who should be dead, who finds herself wisped into a new world with many new dangers. New heroes must arise. This is just the beginning.

This fic is crossover of two universe magical and alien world. This is my first attempt in writing this crossover. In this Contains the adventure of Alien hero and The Boy who lived.

It had now been 3 years since Ben took a chance at a normal life. However, history had a tendency to repeat and life had a tendency to be unfair. With the news of someone person putting in a good word for him at UA, Ben would once again don the Omnitrix and face the challenges ahead all the while having one question in mind: "Could he meet the legacy of that watch once again?"

A guy got reborn as ben 10's great greate grandson he thought that he can live his life in peace and luxury scince Ben's family has brought peace throughout the universe and with omnitrix in his hand je thought he can take on anything but when plumbers send him on an mission on his ancestors planet then he found how mistaken he is. I know that guy all might heros as profession.

After transferring her soul to a Good Girls Doll, Gwen is out for revenge against the gangsters who murdered her and be back together with her lover cousin Ben. Will she be able to keep her promise on killing the thugs and be with her lover? or Will her death be in vain?. An incest shipping. Please drop reviews and no flames.

A man from our universe arrives with nothing but pajamas and a really advanced watch. Under the guidance of senior heroes and the friendships made with fellow sidekicks, he shall rise to become The Chimera. SI. Crossposted on AO3

It's Easter time at the Grant Mansion, which means good food and good times for Rachel and her family. :) *Ben 10/Balan Wonderworld crossover*

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

As Winx encontram uma corda misteriosa longe da escola, mas ao tentar destruí-la, elas acabam sendo transportadas para outro universo, o que será que acontecerá (Spoiler: a corda é do Maltruant) Não deu para por MaltruantWinx club pertence a Ignio Straffi e Ben 10 a Man of Action

After the experience on the rooftop, a broken Izuku Midoriya finds the most powerful weapon in the galaxy, residing in a shoebox. The responsibility to uphold the legacy of a hero before quirks, Izuku Midoriya will rise to the occasion. This is his story.

Plot: When Luz was one year old, on her birthday, a portal accidentally opens up in her baby room while she was about to wash her, sending her baby while still in the crib to the throne of the Emperor of the Boiling Isles, Belos. The baby's mother Camila Noceda witnesses the portal and for the next twelve years has tried to find her daughter.

Conflicted with the loss of Feedback,an 11 year old Ben Tennyson nearly loses his will to keep being a hero, but finds his desire to keep helping others strengthened through the efforts of his family. Now, alongside new friends that he begins to see as older siblings with time,Ben and the Teen Titans protect the innocent and do their best to make the world a better place.

Lucy, a celestial wizard of fairy tail with a special power she was giving when she was little: the ability to transform into sentient extra-terrestrial forms dubbed "aliens". she, natsu, happy, grey and erza as well as 2 more aliens get into situations they either accidently or willingly getting involved in and fight the biggest threat of earthland: the powerful warlord, aggregor.

Ben 10 pretty much becomes a X-Man

Summery inside

When two great heroes meet, both of their worlds will never be the same.

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.

Lincoln Loud, the Omnitrix Team and the Omnitrix itself are as heroic as always. Join Lincoln and the Omnitrix Team as they go through adventures with heroic friends, make new ones, and fight to save the world and other worlds like it. (Inspired by The Loud 10 by GokuSannin9000).

Emi Sendou expected this to be a normal school trip to spend with her best friends. To eat roasted marshmallows, build tents, tell scary stories, and find an alien watch that fell from space! Wait what...? (This is a silly idea, but please give it a read).

When Ben, Gwen, and Kevin are forced to build a time machine to stop a task force created to kill all aliens on Earth from being made, they get in way over their heads. Instead of traveling through time they travel to a different dimension where an all new enemy threatens them.