Arrow Keys. Need I say more? ver. 1.0: Engine released ver. 1.1: Jump animation added ver. 1.2: Green Hill Zone added and time added too, and animation fix.
SEGA for Sonic SEGA for Green Hill SEGA for inspiration SEGA for HUD that was edited by me. SEGA for- OK STAHP -music. Engine made by @SoKrispy.