Once again, it's up to Sonic and his friends to save the world from the evil Dr. Eggman and his plans for world domination. Sonic Adventure DX for GameCube builds on the original game with enhanced graphics, more action and all-new content. The new Mission Mode offers up more than 50 missions for gamers to discover scattered throughout the adventure. Sonic fans can even explore new hidden areas throughout the game - adding a whole new twist to the original.