From Doc Entertainment:
Golden Sun: The War of the Adepts is an online version of the GameBoy Advance RPG Golden Sun. Players log into a central server to chat and battle other players in 1 on 1 strategic battles. There are many more playable characters in this game than in the GameBoy Advance game, each with their own stats. There is a ladder to rank yourself against other players and the Top 16 in each season qualify for a ladder tournament with special prizes.
Other features include a seperate Single Player, 20 Secret Easter Eggs, an online Chat and Town, periodic tournaments and more.