Take command of XCOM headquarters, recruit and train your soldiers, and research alien technology to advance the capabilities of your squad. The battle against the enemy will be tough, and success will depend on your ability to keep your recruits alive and evolve them from rookies to more skilled and powerful soldiers. You are our last hope to save humanity from the global alien invasion. Good luck, Commander.

ESRB Rated M for Mature: Blood and Gore, Strong Language, Violence. Visit www.esrb.org for rating information.

http://www.youtube.com/watch/?v=kJLFNYhq1YM