Sonic 2 Millennium Edition is an online SEGA game that you can play at Emulator Online. This free Sega game is the United States of America region version for the USA. Sonic 2 Millennium Edition 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 sega games category. Sonic 2 Millennium Edition game is from the various retro games on the site, and there are more games like this, including Sonic Mania Edition, SNK vs. Capcom: Match of the Millennium and Sonic Advance 3.