Sonic & Tails ROM Download for Game Gear on Emulator Games. Play Sonic & Tails game that is available in the United States of America (USA) version only on this website. Sonic & Tails is a Game Gear emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Sonic The Hedgehog 2, Tails' Adventures and Sonic Chaos as shown below. Sonic & Tails works on all your devices in high quality.