One of the God-Emperor’s 20 infant Primarch sons arrives upon the world of Avatar. His mere presence will change the status quo of the Four Nations forever, and drag the realm into a new era of war and imperialism, tearing apart the cosmos…

Naruto and Will are now in the Four Nations, ready to learn their elements and help the Avatar end the war. Recommend that you read "Meridian Jinchuriki" first (by pyrohelixdrago)

The Princess of a former genocidal empire is yet another victim of forced dimension hopping thanks to Dr Strange. Trying to get by in a modernized island the natives call "Japan", she is unaware of the terrifying danger she is in. Would be a great time for the shadow demon ninja Aragami to step in and take her in. Could he redeem her in the end?

After Godzilla's victory everyone thought that everything was over, but once again they were wrong. Both Team Avatar, Monarch and the four nations continue their fight for survival when a new rogue group intend to free the Titans and bring back nature's true balance. So now Team Avatar must help Godzilla face an ancient nemesis to recover his rightful place as King of the Monsters.

After sacrificing her life for Zuko, Katara is sent to a new world where Heroes and Villains walk among the people. Upon gaining help from interesting individuals and going to the top Hero school in the country of Japan, Katara will live the life of being a Hero as well as waiting for when she can go home...but does she want to? [Cover by astrocitoart on Tumblr!]

After confronting a mysterious man who had broken into his house, Shujinko Ozuma, a fourteen year-old Chunin, gets thrown into the Avatar universe by accident. There, he will meet Avatar Aang and join his group as they fight against the Fire Nation. But who is this mysterious man? And why does he knows about the Ozuma clan's past? Will Shujinko ever return to his home?

The team must regroup after a devastating loss to the Fire Nation. With an assortment of new allies, they plan to take the fight right to the heart of the Fire Nation and Hydra. They'll face many challenges and trials if they are to overcome their enemies and save the world.

Two children with the power of gods and the ability to alter destinies and a world divided by war. The Gods, Poseidon and Hades, have both decided to send young children to the World of the Avatar where they can be safe from the fury of Zeus. But the gods failed to account for the ongoing war. The children will be safe from the thunderer but they aren't safe from War.

This war has gone on for too long. The world cowers in fear but I shall stand for them and fight for their freedom. My name is Naruto Uzumaki, and I am an Assassin! Naruto/Katara/Azula/Toph pairing. Naruto/Avatar/Assassins Creed Xover,

Naruto and Sasuke join the world of avatar after their fight at the Valley of the End. they are dumped head first into the 100 year war. how will they survive in a world where death and destruction are a common occurrence? how will they live in this war torn world? NO-HAREM, possible lemon

Un semidiós ha sido enviado a un mundo donde los mortales tienen la habilidad de controlar los elementos. Un mundo que ha estado en guerra por cien años. Un mundo que necesita desesperadamente un salvador. ¿Qué sucederá cuando un hijo de Poseidón llegue a las Cuatro Naciones? ¿Será su salvador? ¿O será el heraldo de un futuro mucho más oscuro? Crossover entre Percy Jackson y Avatar

A demigod has been sent to a world where mortals have the ability to control the elements. A world that has been at war for a hundred years. A world in desperate need of a savior. What will happen when a son of Poseidon reaches the Four Nations? Will he be their savior? Or will he be the harbinger of a much darker future? A crossover between Percy Jackson and Avatar.

Years after being a villain, Princess Justice, AKA Marinette, has arrested for her numerous crimes but worst of all, the love of her life has abandoned her. Now she's off to reset her life.

Pro-bending , non-bender rights protests; are they connected to the strange Republic City murders? The return of the spirits has brought a new tide of doubt, fear, and trouble for Avatar Korra. In this simmering atmosphere, a man named Lee Bei Gao returns with his daughter to the city that shaped his life...the city of his father - sequel of the Avatars mistake

Benjamin Wilum hides a secret in a Fire Nation colony. A teen with a dark past, he faces conflict when the Fire Nation attacks. Saved by the Avatar, Ben must choose: embrace his Jedi heritage and the Force, or revert to darkness. Against overwhelming odds, what chance does one Avatar or Jedi have? Time holds the answer as they teeter on the edge of death or darkness.

In a world that has been turned upside down from how it was originally made, even a small hole makes way for the darkness to enter and destroy everything. But where there is hope, there is prayer. A dream. A dream is a wish your heart makes. Chosen Soldiers, never lose sight of what you were made to fight against. Book 1 of Reflection. Digimon/Avatar/Voltron crossover.

the kyubi was scared Naruto was not going to be strong enough to stop the mask man.

A cruel reality in the midst of the Hundred-Year War, that is what the lone blond in the world of the Four Nations has to face. His past following him, alongside his actions. Naruto has no problem getting his hands dirty - it's his place in the world that he's trying to find.

Two royals are more similar than they think.

vatu in a last ditch effort to win goes back in time to change history so rava changes history so a certain ninjas home is a sealed off nation so the new avatar will have help cowritten with Thanatos125

Avatar Aang is pulled out of his timeline by another spirit and sent forward in time to meet avatar korra where they discover a plot against the avatar spirit, against humanity and against Time itself. I chose to rate it T but be aware that there is a lot of violence, blood, some nudity (Which makes some chapters rated M I'll warn before) ships : kataang, korrasami, sukka,

In this story, a few years have passed in the Bakugan Game; Champions of Vestroia. The main characters and their greatest rival are sent to the Avatar's world during one of their battles. Thanks to them, an ancient and secret side of the Avatar and the world has been unleashed.

Well, Danny Phantom is dead. He lived a good life, saved plenty of people and led the people of Amity Park in a brutal war against the resurrected Ghost King. A good life overall. But his death is not the end of his story and Clockwork has seen fit to dump the Half Ghost Hero in another world where the four elements rule over the world and where a princess needs a friend.

The Son of Poseidon was never raised on earth His mother died at birth and he grew up in the fire nation. A prodigal waterbender and the adopted son of a nobleman. He finds his calling protecting the jewel of the Fire Nation, Princess Azula. He ends up on a journey hunting traitors, conquering the earth kingdom, and fighting the Avatar.

Louise summons General Iroh, the Dragon of the West, as her familiar. Iroh has answered the call of a young girl searching for guidance. Louise quickly finds that her familiar is more than an old man who drinks tea and speaks in riddles. Will this spiritual uncle be able to help the Zero become something greater?