Autosaver
Member
Sonic 4 Episode 1 & Sonic CD are out on Steam right now. Episode 2 was just confirmed for a PC release.
http://www.sonicstadium.org/2012/01/sonic-4-episode-2-confirmed-for-pc-download/
http://www.sonicstadium.org/2012/01/sonic-4-episode-2-confirmed-for-pc-download/