Sonic Blast ROM Download for Game Gear on Emulator Games. Play Sonic Blast game that is available in the United States of America (USA) version only on this website. Sonic Blast 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, Sonic Chaos and Sonic The Hedgehog - Triple Trouble as shown below. Sonic Blast works on all your devices in high quality.