An alternative universe in the Sonic realm where a parasitic creature created from a failed experiment by Ivo Robotnik with fractured chaos emeralds causes an uprising of undead beings, Team Zest; Pumpkin, Kerosene and Mango joins Sonic and his friends to find a way to survive and find the secrets of the cause and find the cure.

An alternative universe in the Sonic realm where a parasitic creature created from a failed experiment by Ivo Robotnik with fractured chaos emeralds causes an uprising of undead beings, Team Zest; Pumpkin, Kerosene and Mango joins Sonic and his friends to find a way to survive and find the secrets of the cause and find the cure.