Rocky ROM Download for Sega Master System (Sega Master) on Emulator Games. Play Rocky game that is available in the United States of America (USA) version only on this website. Rocky is a Sega Master System emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Pocky & Rocky, Pocky & Rocky 2 and Rocky Rodent as shown below. Rocky works on all your devices in high quality.