Download counter strike source...

Minimum System Configuration

1.2 GHz Processor
256MB RAM
DirectX 7 capable graphics card ***
Windows 2000/XP/ME/98
Mouse
Keyboard
Internet Connection **
CD or DVD rom drive (retail version only) * 

Preferred System Configuration

2.4 GHz Processor
512MB RAM
DirectX 9 capable graphics card
Windows 2000/XP/ME/98
Mouse
Keyboard
Internet Connection **
CD or DVD rom drive (retail version only) *

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