XCOM®: Enemy Within is the expansion to the 2012 Game of the Year award-winning strategy game XCOM: Enemy Unknown. Enemy Within adds an incredible array of new abilities, upgrades and weapons to combat new enemy and alien threats. This expansion also introduces new maps and missions, new tactical and strategic gameplay, and new multiplayer content providing a fresh new gameplay experience.
New Soldier Abilities: Construct the Genetics Lab to physically enhance your operatives’ abilities or build the Cybernetics Lab to enable the construction of the new Mechanized Exoskeletal Cybersuit, or MEC.
--New Weapons and Equipment: Give your operatives an extra tactical edge with new
projects from your engineering team and the Foundry.
--New Enemy Threats: Adopt new tactics to counter the threats from two new alien types.
--New Tactical Challenges and Maps:
This is an expansion pack downloadable content - requires XCOM: Enemy Unknown
THIS IS A PREORDER - Game is released on 11/12/2013