Sonic The Hedgehog - Genesis is an online GBA game that you can play at Emulator Online. This free Game Boy Advance game is the United States of America region version for the USA. Sonic The Hedgehog - Genesis is a single title from the many platform games, arcade games and sonic games offered for this console. If you enjoyed playing this, then you can find similar games in the gba games category. Sonic The Hedgehog - Genesis game is from the various retro games on the site, and there are more games like this, including Sonic Mania Edition, Sonic the Hedgehog 3 and Sonic Next Genesis.