Sonic the Hedgehog: Spinball

Sonic the Hedgehog Spinball is one of the few games in the Sonic franchise set in the universe of the animated series Sonic the Hedgehog. The evil scientist Doctor Robotnik has built a fortress on top of a volcano to transform the animals of planet Mobius into robot slaves. The volcano's magma fuels the fortress and the pinball machine-like defense systems. The volcano is kept in stable condition with Chaos Emeralds.

Sonic the Hedgehog and his friend Tails mount an aerial assault on the fortres...