Critically acclaimed strategy game "XCOM: Enemy Unknown" is headed to the Mac in a few months, Feral Interactive announced today. The popular strategy game is coming in a special "Elite Edition", which includes previously released add-on content. The Mac release of "XCOM: Enemy Unknown" is the "Elite Edition", and contains all previously released add-on content and updates. "XCOM: Enemy Unknown – Elite Edition" includes the Slingshot and Elite Soldier Pack add-on content, as well as the Second Wave update, which includes a series of gameplay modifiers that add further depth and flexibility to the campaign.XCOM: Enemy Unknown, a re-imagining of 1994's classic strategy game "X-C