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!

Peter Parker and Mark Grayson. Two people who were worlds apart were about to discover how similar they were when their paths aligned. One bitten by a genetically altered spider, and the other born into an alien hierarchy. One street level, one Omega level. Yet their lives will collide when they learn their worlds are both in danger by one common thread: Power and responsibility.

Being a Mutant ain't easy, being considered the strongest Mutant is even harder. But Adam is anything but one to back down as an X-Man. For good or bad, through fire and steel, he will become who they need him to be. He is Invincible! (Cover image by Feerocomics)

Percy Jackson thrust from his world after a devastating Pyrrhic victory over Gaea, he wants to move on. Armed with more power than ever he comes across a world of Superheroes and Aliens. Following Invincible story mostly.

Naruto grew up as a Saiyan who could use chakra, something he was alone in. Being raised by his single father and making new friends, he learned how to harness the power inside him to help others. However, threats remained in the cosmos that he would soon come to meet. Despite this, he planned on making a name for himself throughout the universe. Set in the Invincible universe.

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.

Somehow, I ended up in Invincible’s world—a place where heroes and villains tear cities apart. I woke up in a destroyed apartment with no clue how I got here. But here’s the catch—I’m not human. I’ve become Gojo Satoru. But not the one you know. I’m a cursed version of Gojo. Oh, and I don’t just have Six Eyes. I literally have six eyes.

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...

During his fight with Angstrom Levy, Mark got sent through different dimensions, and this one had a crap ton of heroes! He helps them out during a supervillain attack and after all that, he goes back to his home and save his family. Long after defeating Angstrom Levy, and weeks later after defeating Conquest he's now back at that world! (MHAxInvincible)

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.

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.

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

Mark Greyson, a boy trying to survive in the hellish city that is Gotham city, his father disappeared when he was younger and it had left his mother distraught and antisocial. He took it upon himself to help support his mother, though in Gotham the only steady pay comes from crime. though things soon change when his Viltrumite powers awaken

What if, in an alternate reality, Mark succeeded in killing Angstrom after the Invincible war? However, Angstrom, always the slippery one managed to portal Mark away to a distant world, one vastly different from his own.. How will Mark now deal with being the only superhero in the world.. a world with a different alien threat.

Amazo is a highly advanced adapting android who was looking for a purpose. Might he find purpose in this duplicated earth? (Author note: Due to a comment this story going through a rewrite)

He was going to become !

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.

Three superpowered delinquents. One brutal new universe. Zero holding back. The Rowdyruff Boys were made to wreck stuff. Not save the world. Not understand it. Definitely not survive it. But when a multiversal accident dumps them in a place where heroes bleed, villains win, and power doesn't come with plot armor, the Boys are about to find out what it means to be Invinclble.

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.

Invincible. A force that many aspire to be but who can truly claim that they are in fact Invincible? Well, Jacob 'Jake' Parker proudly wears the title as he lives the life of a hero with his best friend and cousin, Peter. The young Viltrumite has a long way to go as he will be tested, not just by the powerful forces of Earth but those who lurk beyond in the stars.

Sometimes, a hero has to sacrifice themselves to defeat the ultimate evil, even when they accomplished of destroying the world. A young hero thought about following that plot, but instead he uses the portal to travel to an alternate universe. With a fresh start and a new family, he vows to be Earth's new protector and a good brother for Invincible. (Cover Art by Fataladicto)

After Pain's assault on Konoha, Naruto is transported to the Invincible Universe. Having lost his only chance to go home or even communicate with the Elemental Nations, Naruto finds himself fighting aliens, super-power aliens, reanimated cyborgs, and more super-powered aliens. Naruto!OP NarutoxHarem

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.

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."