We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
About the Game
Sonic 1 Co-op is a ROM hack of the original 1991 game for the Sega Genesis. This modification completely overhauls the base engine to support local, split-screen cooperative gameplay, allowing a second player to join as either Tails or a duplicate Sonic.
Screenshots
