OS: Windows® XP (SP2 or higher) / Windows Vista / Windows 7
Processor: 2.5 GHz Pentium 4, 1.6ghz Core2Duo or higher
Memory: XP: 512 MB minimum, 1 GB recommended; Windows Vista / Windows 7: 1 GB minimum, 2 GB recommended
Graphics: DirectX 9.0c compatible video card with 256 MB
Display: 800x600 minimum resolution, 1280x720 or higher recommended
DirectX®: Direct X 9.0c
Hard Drive: 200 MB available disk space required
Sound: DirectX®9.0c compatible
Input: Windows-compliant keyboard. Xbox 360® Controller for Windows® recommended. Generic gamepads with analog sticks may also work, though are not officially supported.

Dark Void Zero videos