Sonic The Hedgehog - Genesis game is a ROM you can play online within your browser. This Gameboy Advance ROM runs in our top-notch quality emulator at PlayRoms.net only. Play Sonic The Hedgehog - Genesis GBA 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 Platform and Arcade category of online retro games.