description Hartung Game Master Portable Game Console - Released: 1990 {% embed url="https://en.wikipedia.org/wiki/Game_Master_(console)" %} Information EmulatorsLibretro: mamemame64File folder📂 roms \ 📂 gmasterFile extension.bin .zip .7zGroupMESSEmulated ModelgmasterSoftlists availablegmasterMedia Typescartridge System Features RetroachievementsNetplayController autoconfigNONONO Bios Information bios fileFoldermd5gmaster.xml\bios\mame\hashgmaster.zip\biosSee below Content of BIOS file gmaster.zip - d78c11agf_e19.u1 "6bff08b5e5f96de405cd56d5f04a08f8" Controls Retrobat Button Game Master key START START SELECT SELECT D-PAD D-PAD Left analog stick Right analog stick A B L1 R1 L2 R2 L3 R3 Specific system information There is no specific System information documented here yet.