The turtles set in the ATLA universe. Everyone is human, and Splinter still adopted the boys. Written for a contest on DA.

A Pokespe/Avatar crossover! Brothers Red and Gold of the Fire Nation aren't sure how they feel about the war that their country is in the middle of, but when they find a strange person who claims to be an airbender frozen inside of an iceberg, their world changes in more ways than they ever bargained for. (Special, Oldrival, Mangaquest, Frantic, Entourage, and maybe Soulsilver)

While on a special assignment, the Toa Mahri are transported to a mysterious new location. They have many questions: Where are they, and perhaps more importantly, how can they get back home? Things don't always go as expected, though... Basically, Bionicle characters in the world of Avatar. (I don't own Bionicle or Avatar: The Last Airbender.)

Early in his exile, Prince Zuko happens upon some unconventional masters. In another universe, it could have been such a short banishment. AtLA x FMA, double shot, complete.

Terranus had risen and Raava was imprisoned. Aang was trapped in the Spirit world and the others do not have a choice but to travel into a new world they never knew. The mission was to retrieve a piece of Raava's essence. Piece of cake, or so they thought. They were dragged into the pit of evil along with some new friends to help them find it before evil destroyed balance.

Ozai reveals when he banished Zuko's mother, he sent her across the world. Zuko and the Gaang travel there in search of answers, only to find a pair of young brothers facing the world. What secrets about the past do they hold? Why do they look the way they do? I DON'T OWN ANYTHING! Please Review! Abandoned

When Teo invents a transporter that could revolutionize traveling, Amber, the next Avatar born of the Fire Nation, agrees to be the guinea pig. The problem? No one expects the transporters to be connected to another dimension.

Aang and Rukia met when they were very young and became best friends, now with war finally over they've been reunited by Aang's role in a plan to rebuild the honor of the fire nation. But when Zuko accidentally releases a murderer along with the war prisoners he puts Rukia's life, his friendship with Aang, and the future of the fire nation (possibly the world) at risk

The Fire Nation learns of a powerful artifact from A heroic Z fighter.

*The following story takes place before the fall of Ba Sing Se* Bruce Banner, The Incredible Hulk, finds himself transported to the World of Avatar. There, he meets Azula and quickly makes an enemy of her. Now he wanders this strange new world struggling to survive and understand it, while seeking a way home. Meanwhile, familiar dangers follow his trail. [Alternate Timeline]

Naruto Uzumaki Namikaze was supposed to be a ninja, he was supposed too have a great family. But hey things happen, but lets not get ahead of our selves here... he's still gonna save the world even if he has to rely on ghosts from another world, smart allecky new friends, and a flying pet what now! Oh boy this is gonna be one heck'uv an adventure! Brace Yourself New Avatar here!

Ty Lee meets a boy who the people of Ember Island proclaim is a demon but is he really? Naruto/Ty Lee

In a world where it is taboo for people of opposing nations to fall in love. The children of this forbidden loves are condemned to a life of hiding. Sam is the child of both the Fire Nation and Water Tribe. This is her journey to change.

Inspired by Bodyguard of Azula,read if you liked that. Ruto is rescued out of a death sentence by Tsunade and travels to the Bending Countries.

What if the fire lord adopted a certain mad genius? What if the idiot savant unintentionally gave the fire nation the edge? What if he helped his adopted brother Zuko find the avatar within the first year of his exile? What if Katara and Sokka were only 12 when they started their journey with Aang? What if he built a certain giant, sentient Airship for the Fire Nation?

The valley of the end, the final clash. During the last moments of the fight with the rogue nin, Sasuke Uchiha, Naruto is sent somewhere very far from home. He is found on death's doorstep by a young blind girl. Not long later, the Avatar awakens inside an iceberg, pursuing his duty to bring peace to the world. Of course, Naruto has never been one to resist a revolutionary war.

Aquí va el tercer episodio de las crónicas. Cuando el agua empieza a escasear en el Gran Valle, Piecito se embarca con sus amigos en una expedición para buscar agua, pero durante el viaje topan con los peligros más amenazadores que han conocido hasta ahora. Piecito, Cera, Patito, Petrie y Púas, junto al equipo Avatar saltan a una nueva aventura emocionante: La Fuente De La Vida.

A black hole from the Flash dimension opens in the Avatarverse and Aang and Katara get sucked in! They meet the Flash and his friends, together they figure out how to get Aang and Katara back home. Rated T just because that's just what I do. Picks up after the season 1, and about three years after the series finale of Avatar. (The whole gang is there in both universes)

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Aquí esta el segundo episodio de estas crónicas. La primera aventura de Piecito le condujo hasta el Gran Valle, ahora la aventura continua cuando el equipo Avatar regresa al valle para visitar a Piecito, Cera, Patito, Petrie y Púas y juntos emprenden un nuevo viaje, fuera del magnifico Gran Valle. El inolvidable punto de partida de sus aventuras: Aventuras En El Gran Valle.

The original unchanged chapters of the flaming leaves in one go.

Sokka has always felt the odd man out in Team Avatar, with no bending and all. When his friends are taken by a strange spirit attack that even they can't defend themselves against, Sokka feels powerless to help them, that is until an old and dear friend says he can can save them...with the power of the power of the wild card. Is this some kind of joke? Will raise rating if too low

After his fight with Sasuke Naruto is transported to a mysterious world embroiled in a 100-year-old war. To return home he has to find the Avatar who's headed to the east, to Ba Sing Se. On the journey he'll encounter new friends and foes alike, find a new power, and, if he's still alive, maybe fall in love with a princess that wants him charred to a black crisp. (Naruto-centric)

When the avatar cycle is threatened, King Toya of Ba Sing Se makes the search for the avatar his top priority. But he soon finds out that the avatar is none other than his sister, Princess Sakura!