GG Hi-Res Graphics Demo By Charles McDonald (PD) ROM Download for Game Gear (GG). GG Hi-Res Graphics Demo By Charles McDonald (PD) game is available to play online and download only on Roms Games. GG Hi-Res Graphics Demo By Charles McDonald (PD) ROM for Game Gear download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.