Want to save humanity from an eternity of hellish exile? Well, if you're doing so on the PC, you'll need to meet the following requirements:

Minimum:

• Operating System: Microsoft Windows XP, Windows Vista SP1 or Windows 7

• Processor – Intel 2.0GHz Core™2 Duo Processor or AMD equivalent

• Memory: 1 GB Ram

• Hard Disk: 10 GB free space.

• Graphics Card: NVIDIA 9800 GT 512 MB Video Card or ATI Radeon 5000 series equivalent

• Steam gaming client installed.

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