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Digital keys can often be found on third-party sites like Gameseal , Eneba , and K4G .
Released on April 1, 2014 , and remains the primary official source for the PC version. Download Gray Matter PC Game 2014
The game is lightweight by modern standards and "Playable" on . Minimum Requirement OS Windows XP / Vista / 7 / 8 Processor 1.8 GHz or faster RAM Graphics 256 MB VRAM (DirectX 9.0c compatible) Storage 6 GB available space Gray Matter PC Digital keys can often be found on third-party