Loading game
Avg. rating
—
Reviews
0
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.
Sega Mega Drive/Genesis · 2025
Worldwide · Year · IGDB
Catalog sources
Achievement progress has not been imported yet.
No provider-attributed achievement catalog has been imported for this game yet.
Community notes