Long-time X-COM fans will instantly recognize XCOM: Enemy Unknown's gameplay, which has both deep strategic elements and turn-based tactical combat. You are put in control of a secret paramilitary organization known as XCOM, and as commander, defend against a terrifying global invasion of aliens. Success hinges on resource management, technology advancements, and perhaps most importantly securing victories with superior combat tactics.Features:- GLOBAL THREAT: Interact and negotiate with governments around the world to combat the alien threat.- STRATEGIC BASE OF OPERATIONS: Build and expand your XCOM headquarters, recruit and develop unique soldiers to take into battle, and research alien technology to expand your weapons and capabilities.- TACTICAL MULTIPLAYER: Mix and match aliens and soldiers and combine abilities to outsmart and overpower your opponent.