Business Model Commercial
Minimum CPU Class Required Pentium 4
Minimum OS Class Required Windows XP SP2
Minimum RAM Required 1 GB
Media Type Download, DVD-ROM
Minimum DirectX Version Required DirectX 9.0c
Minimum Video Memory Required 256 MB
Input Devices Supported Keyboard, Mouse
Steam Cloud
Notes 9GB HDD required
512 MB VRAM required for DirectX 10 support.

Technical information contributed by havoc of smeg (22317), jaXen (119454) and formercontrib (159711)