Sonic Adventure 2 is the sequel to the 1999 classic Dreamcast action-adventure game, which brings back Sonic and friends to face off against a new world-ending threat. Sonic, framed for a crime by a mysterious black and red colored hedgehog, must clear his name while trying to stop Dr. Eggman's grandfather's final invention - a space station with a massive laser cannon aimed straight at Earth. Players will choose between Team Sonic or Team Dark as they play through the story to get the whole picture.