Publisher: Valve Software
Genre: 1st Person shooter
Minimum System Requirement
System: Windows 7 / Vista / XP
Processor: 3.0 GHz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher)
Memory: 1GB XP / 2GB Vista
Hard disk: At least 7.6 GB of Space
Video: Video card must be 128 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 2.0b
(ATI Radeon X800
or higher / NVIDIA GeForce 7600 or higher / Intel HD Graphics 2000
or higher).
Sound: DirectX 9.0c compatible
