Sid Meier's Alpha Centauri 2.0.2.23

Sid Meier's Alpha Centauri is an epic science fiction turn-based strategy game. The game offers the perfect balance of exploration, discovery, empire building and conquest. You will explore the alien planet that is your new home and uncover its myriad mysteries. Discover over 75 extraordinary technologies. Build over 60 base upgrades and large-scale secret projects for your empire.