Izuku Midoriya is about to give up on his dreams of heroism when a teenager clad in a green jacket and a man claiming to be a professor break into his room in broad daylight. Ben Tennyson and Professor Paradox have travelled to the My Hero universe in order to find a worthy successor to wield the Omnitrix once Ben passes... and they firmly believe Izuku is worthy to inherit it.

It has been two years since Brother Blood. Two years since the Titan's went their own ways. To learn, to train, to grow stronger. Now they return, stronger than ever, as their greatest challenges look just over the horizon. No longer Teens, they are the Titan's. And they will fight together, until the the end. James(OC)XHarem. NightwingXDuela. ChangelingXHarem. CyberianXSarah

Earth as we know it today felt like they could expect anything. They had Heroes with powerful Quirks, technology that benefited them greatly and a society that wouldn't crumble to pieces easily. What's there to worry about? How about Villians hellbent on world domination, a few secret organizations and Aliens from Space? Lucky for the Earth it has it's own protectors just for them!

He was supposed to be dead. After sacrificing himself to save the Ultimates, Ben finds himself not in the afterlife, but in a world far different from his own. Stranded with no way to return back home,Ben must adjust to his new life. However,it seems that wherever he goes, his responsibilities as a hero still remains the same. Only instead of fighting Aliens,he now faces Spirits.

One would think that in a world where everyday people possess impossible abilities nothing would really be a surprise. Izuku Midoriya, who upon the age of four was diagnosed as quirkless, was denied of his dream of become a hero that can save everyone with a smile. But fate gives him a chance; allowing him access not to one but a universe of powers and abilities.

Neito Monoma would tell his friends and classmates that in the world of Quirks and Pro Heroes, he has accepted his role as a side character. In the realm of aliens and the supernatural, however, Neito is gifted an otherworldly watch that thrusts him into the center spotlight. Whether as the Phantom Thief or the Wielder of the Omnitrix, Neito vows to be an exemplary hero.

Young adult Ben Tennyson is tasked with patrolling the ins and outs of the recently reopened Opera Populaire; meeting interesting folk along the way. But the rumors of a ghost haunting it cannot be true. Yet he can feel eyes watching him … his own angel of music … and a lonely one at that. (Ben x Fem Phantom OC. Ben 10, Winx Club, Redakai, Yu-Gi-Oh!, Phantom of the Opera crossover)

after her first defeat at the hands of Gwen in alien force Charmcaster finds herself in the Fairy tail universe where she will end up making friends, enemies, and above all finding her sister early on. rated M for later chapters main pairings will be Charmcaster/HopeXMirajane, and LucyXNatsu.

Ben Tennyson is offered a chance to explore a new world, filled with pirates, treasure, monstrous creatures and so much more. Watch as he puts together the strongest pirate crew in history in order to become Pirate King

I decided that I'd need make a version of Jade-n-Cake, Ben 10/Rwby story. as well as capturing the spirit of her story, the pairing between ben and a certain blonde from team rwby stays anyway banished by Dagon and Eon Ben found himself another universe and world and might be and its heroes only hope if only he could deal with these girls.

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?"

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.