Sonic Chaos is an online MASTER game that you can play at Emulator Online. This free Sega Master System game is the United States of America region version for the USA. It has been played 10,324 times so far and was posted on September 1, 2017. Sonic Chaos is a single title from the many arcade games, action games and sonic games that we offer for this console. If you enjoyed playing this, then you can find similar games in the master games category. Sonic Chaos game is from the various retro games on the site, and there are more games like this, including Sonic Mania Edition, Sonic Chaos Quest and Sonic Advance 3.