Top-level grouping for which platforms a game release is compatible. Can be a single platform.
3DO Apple /// Apple ][ Arcadia 2001 Astrocade Atari 2600 Atari 5200 Atari 8-bit Channel F Coin-Op ColecoVision Commodore 64 Commodore PET DOS Dreamcast Game Boy Game Boy Color Game Gear GameCube Genesis Intellivision Jaguar Lynx NES Neo Geo Neo Geo MVS Nintendo 64 Odyssey² PC Booter PlayStation PlayStation 2 SEGA Saturn SNES Sinclair Standalone TI-99/4A TRS-80 TRS-80 Color Computer VIC-20 Vectrex Xbox Xbox 360 Xbox/Xbox 360