Mark Grayson, aka Invincible, finds himself thrown into an unfamiliar universe after a brutal encounter with Angstrom Levy. As he struggles to understand his new surroundings, Mark stumbles upon Piltover, a city of progress and innovation unlike anything he's ever seen before.

Naruto, younger brother of Mark, dreams of becoming a hero. When his Viltrumite powers awaken, he follows in Mark's footsteps, fighting to protect Earth. But as dark truths unravel, ideals shatter, and loyalties shift, Naruto is forced down a path of blood and conquest. Once a saviour, now a nightmare. Pairing not decided!

Mark Grayson meets a friend. A lovely, beautiful friend.

The Honoured One—whose pleasure and displeasure reign supreme. That is who I’ve become. Satoru Gojo, the Six Eyes wielder, once dead, now reborn in a younger body, scarred yet still… dead. But no matter—I’ll reclaim my titles, The Strongest and The Honoured One. Hero, villain, lunatic, or even Viltrumite—power exists to shape destiny, and shape it I shall.

Viltrumites get stronger as they age. Omni-Man is over 1000 years old. If he wants to have even a chance of stopping his new dad, Naruto Uzumaki/Grayson is gonna have to take a page out of a certain creepy snake Sannin's book.

"When a bounty hunt goes wrong, Sledge and his crew find themselves on a planet full of costumed beings with powers unlike any they had seen before. Soon enough, he and the others are forced to aid a upcoming hero in protecting his city and planet from other threats. Especially when they include the people close to him and the people he cares for."

Haunted by the betrayal of his father, Mark finds himself at a quiet lake, searching for answers he isn't sure exist. A stranger sits beside him. Sometimes, that's all it takes. PJO/Invincible AU.

My personal Invincble crossover challenges. Please PM if you accept any of these stories.

I am so lonely. All the other Viltrumites are scared of me. No one talks to me. No one wants to be my friend; they think I am...unstable. They send me from planet to planet, committing atrocities is in their name, and as I get better at it, they fear me more and more. I'm a victim of my own success. Conquest. I don't even get a real name...and so I made you. My son. Narutoxharem.

A certain Viltrumite finds himself in the grimdark galaxy we all know and love. How will his presence change the Milky Way Galaxy of the 40th Millennium? Follow a tale of redemption, glory, betrayal, and blood.

Powder's always been good at surviving. Mark's always been good at saving. When their paths collide by accident, they find themselves experiencing the quiet pull of something new. Arcane/Invincible AU. Mark x Powder.

Finding himself in a world of superheroes, Ainz Ooal Gown's first instinct is to act the role of a villain. But when the Guardians of the Globe are mysteriously killed, suspicion falls on him, pushing him into hiding. Now, Ainz must navigate this strange world, question his loyalties, and determine his next moves.

A portal opening in the middle of a metro area isn't new, though perhaps a fighter wielding grim reapers and shadows themselves might be up there. Yet not all is what it seems when Dava, member of the newest generation of Di-gata Defenders reveals herself. stranded on earth with no idea how to get home or find the villainess she's chasing (Di-gata Defenders crossover)

Now was the perfect time to say something. "To stake your claim," Thragg's voice echoed in his mind, smug and amused. "In this world, it would fit far better than when Conquest said it." He chuckled, low and dangerous, his eyes burning as they locked onto the Endbringer. This was his moment. His challenge. "Stand ready for my arrival, Worm!" he roared.

They say the apple doesn't fall far from the tree. They'd be right. He's been asleep for twelve years. Twelve years of silence. Twelve years of nightmares. Twelve years of pain while they tormented him. No more. Not a day more. He's awake now, and he's coming for what's his. For his family. For his daughter. For vengeance. Based on the Atom Eve special and beyond. Narutoxharem.

following a failed invasion attempt and the destruction of the planet Krypton and the Kryptonian empire along with it, one ship landing in rural Kansas sparks a chain of events that will change the fate of not only the planet earth but the entire galaxy at large.

Given a third chance after her death Tanya is reborn as a Viltrumite, this is where her loyalties are tested as well as her morals. Her very beliefs with be taken to the forge. No pairings yet and no bashing

What would happen if Omni-Man played the field before settling down with Debbie? What if his enhanced senses picked up his first born son alone and abandoned on Privet Drive? What happens when the Tri-Wizard tournament starts and the cup summons a half-Viltrumite that shares his father's dream of world domination? (Harry x Dupli-Kate x Atom Eve) (Mark x Amber)

Marceline 'Marcy' Grayson is a Viltrumite/Human Hybrid who was born from Nolan and Debbie Grayson and grew up to be a kind and innocent girl who wants to do some good in the world and then comes across the Omnitrix, a mysterious alien watch with the power to allow her to transform into a multitude of aliens. Watch out, world, because when lives are on the line, It's Hero Time!

Mark and justice league team up

He was going to become !

Since childhood, Izuku knew that he was different from other people. But he never realized just how true that was. When he was just Quirkless, he worried he would never become a hero. Now that his secret heritage grants him powers beyond his wildest dreams, Izuku must prepare to fight for more than just his dreams.

After her ascension in Ever After, Neo travels to another universe where villains wreak havoc, heroes rise to the occasion, and otherworldly beings exist from beyond the planet's stars. Not everything's perfect, but she'll rise to the challenge. Even when it means making her own batch of heroes...

Mathew Bale was a boy looking for his place in the world. His debut as a hero turned into the biggest mistake of his life; taken in and molded by the government to be their personal nuke, he knew enough about the world to live in the grey area. After gaining his freedom he just wanted a relaxing life but... Enter-Mark Grayson and the Grayson Family.

Mark always dreamed of being a hero. He came to earth as a baby and will have to learn to control his powers and learn what it means to be an Avenger. Mark x Wasp (Lemons later in story).