Taking place on planet Earth, the evil Dr. Eggman has returned and is eager to begin his plans for world domination by the destruction of Station Square where he plans to build his twisted Utopian vision of Robotnickland.
He has a scheme to use the seven Chaos Emeralds to empower the Chaos monster, which grows each time it consumes one of these magical emeralds.
Sonic becomes entangled in his sinister plot and our hero must enlist the