XCOM: Enemy Unknown Elite Edition - Mac A beautifully realised re-imagining of the groundbreaking classic X-COM: UFO Defense Command XCOM's soldiers in tense turn-based battles where each decision could be the difference between game-changing gains or devastating losses for humanity Expand the XCOM base, manage its resources, oversee international relations and control Earth's satellite coverage and air defenses Recruit, customise and equip an elite squad, then upgrade each soldier's unique skills and abilities as they gain experience in the field Recover artifacts from battle and use them to research and build powerful technologies that can be turned against the invaders