X-COM UFO Defense for the Sony PS1 is a seminal turn-based tactical strategy game where players command an elite multinational organization charged with defending Earth from an extraterrestrial invasion. With a blend of base management and squad-level combat, players research alien technologies, manage resources, and engage in intense tactical battles against unpredictable alien foes. Originally released in 1994 as UFO: Enemy Unknown, the PS1's long box packaging is a collector's item for fans of the sci-fi genre.