Deus Ex Machina literally means ‘god out of machine,’ referring to ancient Greek dramas in which a god would be introduced into a play in order resolve some improbable plot. In Deus Ex: Human Revolution, the player takes on the role of Adam Jensen, a man turned mostly machine after a deadly attack on Sarif Industries. In an effort to discover who is behind the attack, Adam becomes entangled in a mess of conspiracies, lies, and deception. The choices you make throughout the game determine the fate of humanity.