Download CS 1.6 game for free, The original Counter-Strike 1.6 game contains all the latest updates and patches. Supports PC versions of Windows XP, Windows 7, Windows 8, Windows 10. CS 1.6 Game introduced in 1999 was the first person shooter game. They developed by valve corporation. Initially, they developed and most famous day by day. Counter-Strike 1.6 also called as half-life modification.