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.

Escaping out of Null Void, Kevin Levin hadn't thought to be embroiled into another world full of turmoil. Also why is Tennyson's cousin here? Stuck in a world full of capes, giant monsters who were invulnerable to anything, he does his best. Fight or die. He will do his best for sure. Warning: I own nothing, all belong to their respective creators. Rated M for a reason.

a young boy is given a special watch and finds the demon realm, What happens next? find out in Owl 10.

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).

In a world full of giant monsters known as Kaiju, young Ben Tennyson finds himself teaming up with a man who has the ability to transform into a Kaiju. Together, the two will rise through the ranks of the Defense Force and stop all of the evil Kaiju for good.

After a few years of peacefulness Ben Tennyson engages his nemesis in another battle for the fate of the universe but their clash results in him ending up in a world where heroes and villains constantly battle and aliens aren't citizens on earth. Will Ben be able to change this new world for the better like he did on his earth or will this world's greater evils bring him down?

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.

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.

Earth, a planet unlike any other the diamonds had come across in their conquest of the galaxy. Not only was it a planet with it's own inhabitants known as "humans" but apparently it was able to create two gems unlike any that had ever been created before. Gems made entirely of gem rock and being "males" instead of females.

Class 1-A and a handful of teachers are whisked away to learn about the flaws of their hero society and beliefs in heroes in general. And so, two multiversal creatures show them the flaws of their hero society by learning proper hero lessons from the most unlikely place... A ten-year-old boy with a fancy watch on his wrist.

The Tennyson twins were expecting to go on a normal summer vacation with their cousin and his family, Not having to be reminded about being Quirkless. But that all changed when an alien space pod crashed down on their campsite while carrying a pair of strange devices called the Omnitrixes. Now they have the chance to finally live out their dreams of becoming heroes.

A Ben 10/One Piece crossover; I woke up this morning with this on my mind, and I had to share it with you all! I hope you enjoy. It's going to be a task I hope you'll enjoy. [Bonus: Ben will have the Ultimatrix (Well an O.C version called the M-Model; He also has the Haki's; all three. but he'll have to get training to access them full time)]

A twist of Fate, and Max's parents were taken away, No with no family he has been adopted by the Tennyson family. Max has his dinosaurs, but his big brother has his aliens. With his new family Max is about to set out to stop prehistoric and other worldly evil, and save his birth parents from their kidnappers.

[Yet another Ben 10 X My Hero Academia Crossover!] Our protagonist, Ben Tennyson, is many things: a butler, a chef, a villain, a criminal, and even a vigilante. His actions blur the lines between good and evil, raising the question: is he a hero or a villain? Perhaps so often no one can really find out what's going on in his mind that defies definition.

A guy gets reincarnated but it's God,Zeus or Odin he doesn't care what you call him, first time doing it so there will be unexpected things happening.

An investigation into space time anomalies lands Ben Tennyson and his partner Rook Blonko on the mysterious and magical planet of Etheria, they cross paths with Adora and her friends and choose to do what they can to free Etheria from the tyrannical grip of the Horde. Its Hero time,For the Honour of Greyskull!

Ben Tennyson, the Hero of Heroes, finds himself in a new world full of heroes and monsters after escaping from the Null Void. In this new world, Ben finds himself becoming friends with an individual who has the power to defeat any opponent with just one punch.

Izuku Midoriya, previously quirkless, was offered One For All by the greatest hero, but during training, he discovered the Omnitrix. Now his on the journey to be the greatest hero, the Symbol of Peace and The protector of Earth. It's Hero Time! (Cross-posted from wattpad)

The last of his kind, stuck on a new planet, filled with weaklings. Now he gets to travel this new land. Whatever shall he do now except fight the beings that annoy him. Viltrumite Naruto

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.

After the Omniverse War, Ben became immortal and outlived his loved ones. Now, he travels to the needed universes and makes the necessary decisions. It takes place within the Amit Cinematic Universe long before Gwen Stacy became G-Morph. Read "Rise of G-Morph and the Amazing Spider-Man" for context.

Paris, the city of love. Things used to be normal around this beautiful city, but then, darkness rises from unexpected shadows and now, the city needs hero's to save the day, and fortunately, three hero's will rise to the challenge, but one is unlike the others Disclaimer I own nothing in this fanfic except for my oc and His mom

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

UA high school was just a normal high school, elite, and best school in countey, with graduate being in top 10 heroes, nothing out of but one day an mysterious trsansfer student arrives. why would he go half way across the world to join UA and what are his intentions.

With the arrival of a young hero and his peculiar watch, the world of Remnant is faced with an unprecedented threat. Are the Grimm and their queen responsible for the impending destruction, or is something even more sinister lurking? For better or for worse, Ruby Rose will witness it all from the front row.