Sonic 1 Co-op
Released Dec 31, 2025
Developer Dynamedia Team
Publisher Dynamedia Team
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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.
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Game Details
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.
Release Date
Dec 31, 2025
Genres
Platform
Platforms
Sega Mega Drive/Genesis
Themes
Action
Game Modes
Multiplayer, Single player, Co-operative, Split screen
Developer
Dynamedia Team
Publisher
Dynamedia Team