X-COM: UFO Defense (UFO: Enemy Unknown)

Relive the classic 1994 strategy masterpiece, X-COM: UFO Defense (also known as UFO: Enemy Unknown). As the commander of a secret international organization, your mission is to defend Earth from a mysterious alien invasion. Build and manage your bases, research advanced alien technologies, manufacture cutting-edge equipment, intercept UFOs, and lead your squad in tense, turn-based tactical combat missions. Every decision, from base layout to troop deployment, matters in this notoriously challenging and deeply rewarding game. Prepare for relentless alien threats, permanent soldier loss, and the ultimate fight for humanity's survival.