Xcom Enemy Unknown (PS3)

You are our last hope.  As the commander of an elite paramilitary organization know as XCOM you control Earth's defenses against a terrifying alien invasion. Global Threat: Lead your squad in fierce battles against the alien threat and rescue civilians in crowded cities and desolate outlands around the world. Strategic Base: 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.