The teams at 2K and Firaxis Games have this evening released a new trailer for XCOM: Enemy Within, an upcoming expansion to their original release of XCOM: Enemy Unknown on the PC, Playstation 3 and Xbox360.
This new trailer details new enemy units that have been deployed on the battlefield, a yet discovered alien substance that provides the ability to augment your soldiers with biological or cybernetic enhancements.
XCOM: Enemy Within will be available at retailers across North America from the 12th November 2013 and in PAL regions from the 15th November 2013.
