XCOM: Enemy Within

XCOM: Enemy Within is a DLC expansion for the 2012 strategy game XCOM: Enemy Unknown. It introduces new soldier abilities via the Genetics Lab and Cybernetics Lab, which allows for MEC Troopers with specialized suit upgrades and weapons. The expansion also adds new research projects, weapons, equipment, two alien types, and the human organization EXALT. A new strategic resource, Meld, is available for research and upgrades. Gameplay is expanded with new maps, missions, and multiplayer content.