Dylan here and Nick has officially announced their MMO for the fall, "Legends of the Arena." "In the game, Avatar: Legends of the Arena, which will serve as a prequel story to the series, players can create their own Avatar character and test their skills against players from around the globe in several 3D online arenas." 77 countries will be launching the game on September 15th. According to the article, the game will also be an RPG as well as a battle game. There will be game tie-ins on Nicktoons Network in the Fall. The article links to a video preview of the fighting portion of the game. In case you were wondering, this was the only new detail announced at Comic Con.(Besides Mike and Bryan taking a nice, but nasty, shot at Zutara of course)