User Summary Avatar: Legends of the Arena is an MMO title available for download on the Nickelodeon website. The game is based before the events of the Avatar: The Last Airbender television series. Players are able to create their own characters in the Avatar world, choosing from one of the four bending elements. Once a player has created their character, they can battle with other players in 3D arenas. Winning battles earns loot and equipment, and as a character gains experience they will unlock more powerful techniques.