Aliens rule earth, promising a brilliant future while holding a sinister agenda. Facing impossible odds, a guerrilla force must ignite a global resistance to eliminate the alien threat and save the human race from extinction Battle a New Breed of Enemy: Five soldier classes, each with its own skill tree, let you create specific soldiers for your tactical plan. Engage in Tactical Guerilla Combat: New gameplay systems offer more tactical flexibility in combat. Use concealment to ambush enemy patrols.