While the evil genius Dr. Robotnik is testing the ultmate destructive weapon, one of his assistants makes a mistake causing his lab to explode and scattering five Chaos Emeralds across the planet Mobius.

While the evil genius Dr. Robotnik is testing the ultmate destructive weapon, one of his assistants makes a mistake causing his lab to explode and scattering five Chaos Emeralds across the planet Mobius.