Threatened by an unknown enemy, the Earth's governments unite to form a secret paramilitary organization, known as XCOM, to combat this extraterrestrial attack. As the commander of XCOM, you control the global defense team and its resources in a battle against the terrifying alien invasion.

How long is XCOM: Enemy Unknown?
When focusing on the main objectives, XCOM: Enemy Unknown is about 26½ Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 67½ Hours to obtain 100% completion.