Sonic the Hedgehog game is a ROM you can play online within your browser. This Sega Game Gear ROM runs in our top-notch quality emulator at PlayRoms.net only. Play Sonic the Hedgehog Game Gear game online in English USA version on your desktop, tablet, and mobile. If you liked playing this emulator then you will also be interested in similar classic titles Sonic Mania Edition and Sonic Advance 3. This free game belongs to the Action and Arcade category of online retro games.