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The Sega Genesis, known internationally as the Mega Drive, defined the 16-bit era with its "high-definition" graphics and FM-synthesized sound. As original hardware ages and cartridges degrade, the —a digital collection of game data—has become the primary vehicle for preserving the console’s 700+ game library for future generations. 2. Technical Anatomy of Genesis ROMs

(the "Simon Wai" prototype), offering a rare look at "what could have been." Regional Exclusives

focusing on development builds, prototypes, and QA backups dating back to 1992. Common File Formats

An archive is useless without a player. Here is the current meta for Genesis emulation: