Press the following keys to listen to 8-bit remixes of the Genesis (Classic)-era Sonic Final bosses. Beware of spoilers! 1-Sonic 1 final boss 2-Sonic 2 final boss (Death Egg Robot) 3-Sonic 3 final boss (Big Arm) 4-Sonic and Knuckles final boss-(Doomsday Zone Robot) 5-Sonic CD Final Boss
