Sonic 1 Co-op cover

Sonic 1 Co-op

Mod
Platform Action

Sonic 1 Co-op is a Platform game released on December 31, 2025 for Sega Mega Drive/Genesis. 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 secon…

December 31, 2025
Released 288 days ago
1
Hype
Sega Mega Drive/Genesis

About

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

Artwork

Videos

Teaser

Release Dates by Platform

Sega Mega Drive/Genesis Worldwide
Dec 31, 2025

Game Info

Developer
Dynamedia Team
Publisher
Dynamedia Team
Game Modes
Single player, Multiplayer, Co-operative, Split screen
Perspective
Side view
Genres
Platform
Themes
Action

Languages

Text / Subtitles
English

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Game data verified and sourced in partnership with IGDB (Internet Game Database), an official Twitch company and authoritative game data provider. Release dates, platforms, and metadata are updated automatically.