Sonic 1 Co-op
- Media type
- Game
Sonic 1 Co-op · Sonic 1 Co-op · GAME
Platform 2025
About this title
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.