Double-click the green flag after quitting from the pause menu. Arrow keys to move, z to jump/ homing attack. Down to crouch/slide. Down in the air to stomp. X to boost/ air boost. Enter key to open the pause menu. ---Debug Controls--- S to toggle Debug Mode. A in Debug Mode to toggle flight. D in Debug Mode to toggle slow motion.
I'm working on (possibly) replacing Modern Sonic sprites with classic's. Thanks to piggeh for the original sounds and engine! I just replaced Modern Sonic's sounds with classic sonic's.