Because this is a community-made mod, it is not hosted on official platforms like Steam. Instead, it is typically shared through gaming community sites and file-hosting platforms.
How to Install Counter-Strike 1.6 Server on Linux - Login - QuickHost
Run Counter-Strike 1.6 in your browser with just HTML from terminal
Who it’s for
Counter-Strike Xtreme V9 : The Ultimate CS 1.6 Mod Evolution For fans of the classic tactical shooter, Counter-Strike Xtreme V9
Launch the executable ( .exe ) and choose your preferred installation path.