GG Shinobi [b1] ROM Download for Game Gear on Emulator Games. Play GG Shinobi [b1] game that is available in the United States of America (USA) version only on this website. GG Shinobi [b1] 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 GG Shinobi, Shinobi II - The Silent Fury and Sonic The Hedgehog 2 [b1] as shown below. GG Shinobi [b1] works on all your devices in high quality.