XCOM: Enemy Within should be taken with a heavy dose of original XCOM | Ars Technica
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XCOM: Enemy Unknown Preview - XCOM: Enemy Unknown Exceeds Our Lofty Expectations - Game Informer
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XCOM: Enemy Unknown Brings Strategy Back to Series | WIRED
XCOM: Enemy Within Expands Alien Invasion This November | GamerHub.TV
![XCOM: Enemy Unknown Complete Edition coming to PC [UPDATE] - GameSpot](http://gamespot.com/a/uploads/original/1179/11799911/2431102-xcom.jpg "XCOM: Enemy Unknown Complete Edition coming to PC [UPDATE] - GameSpot")
XCOM: Enemy Unknown Complete Edition coming to PC [UPDATE] - GameSpot
XCOM: Enemy Unknown PC Review | GameWatcher
Starter Guide - XCOM: Enemy Unknown Guide - IGN
Second Wave Content Pack - XCOM: Enemy Unknown Guide - IGN
