XCOM: Enemy Unkown  (Games, Xbox 360)

You Are Our Last Hope. As the commander of an elite paramilitary organization known as Xcom you control the 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 Xocm headquarters recruit and develop unique soldiers to take into battle and research alien technology to expand your weapons and capabilities.

Tactical Multiplayer: Mix adn mathch aliens and soldiers and combine abilities to outsmart and overpower your opponent.