Sid Meier's Alpha Centauri has been re-released by Good Old Games. Alpha Centauri is the second game we cover after Call to Power 2 re-released by Good Old Games.
Alpha Centauri from Good Old Games is 337 MB download it comes without DRM as all games from Good Old Games. It runs on Windows XP, Windows Vista, and Windows 7 (32 & 64 bit).
Unfortunately, it does not contain its expansion Alien Crossfire.