Command Master ROM Download for Gameboy Color (GBC) on Emulator Games. Play Command Master game that is available in the United States of America (USA) version only on this website. Command Master is a Gameboy Color emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Bionic Commando - Elite Forces, Blaster Master - Enemy Below and Commander Keen as shown below. Command Master works on all your devices in high quality.