Having earned the title "Legend 1," in the original game, Cody sets off to a new land and a new tournament. However, things take a turn for the worse when a violent storm strands him on an island far from home. He discovers that the nearby lands are being terrorized by the evil Maskman. In order to set things right, Cody must gather his strongest Robopon and embark on an adventure that will take him 20 years into the past!