CGRtrailers, from Classic Game Room®, presents a “Slingshot” DLC trailer for XCOM: ENEMY UNKNOWN from Firaxis and 2K Games. XCOM goes to China to retrieve a potentially dangerous device from the underworld of Hong Kong. This expansion pack is called “Slingshot” and further expands the scope of XCOM: Enemy Unknown. This DLC is out now. It is available for the PC, PlayStation 3 (PS3) and Xbox 360 video game platforms. Enjoy!