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About Sid Meier's Alien Crossfire
The Official Expansion Pack for Sid Meier's Alpha Centauri.
Game modes: Single player, Multiplayer
Sid Meier's Alien Crossfire released on October 20, 1999, developed by Firaxis Games and published by Electronic Arts, Aspyr Media.
Sid Meier's Alien Crossfire is available on PC (Microsoft Windows), Mac. It supports single player, multiplayer.