Counter Strike Extreme is a mod of Cs 1.6 is a shooted game . The game was released more than 10 years ago but peoples play it and on 2013 !!
The version of Counter Strike 1.6 is FREEWARE .
You can buy Counter Strike 1.6 Complete from Steam .
You can play on Lan or Internet list .
512 mb ram
Hdd : 1gb space
Have fun and Download Cs 1.6