Welcome to Sid Meier's Alpha Centauri
Sid Meier's Alpha Centauri is is a 4X turn-based strategy computer game created by Firaxis in February 1999. Its designers are Brian Reynolds and Sid Meier.
An expansion pack called Sid Meier's Alien Crossfire was released in September 1999. Pre-patched versions of Alpha Centauri and Alien Crossfire were later bundled together in the Alpha Centauri Planetary Pack. The game has also been released under the Sold-Out Software label.
News
On the 8th of May, 2010, scient released an unofficial patch which fixes some of the game's crashes and bugs. [1]