As promised , 2 k Games revealed today XCOM: Enemy Within that others won't be that an expansion of XCOM: Enemy Unknown. The DLC will give us the ability to mix human and alien DNA, in this way we can use the peculiarities of the invaders. New content will be added to the original title including skills, new Mod Gene and Mechanized Exoskeletal Cybersuit. Also other maps and additional enemies, including the Mechtoid. Everything will be made available for download on November 15 at a cost of about 30 euros. To follow the announcement trailer.