Super Mecha Sonic

Super Mecha Sonic is a form that Mecha Sonic uses against Knuckles in Sonic 3 & Knuckles, it is the final boss of Knuckles' story and chronalogically the final boss of the game as the last part of Knuckles story takes part just when the Death Egg is crashing.

He is fought in Sky Sanctuary.

Alternate Reality VerionsEdit