For many gamers in Vietnam, "Congtruongit" is a name synonymous with nostalgia, serving as a primary hub for classic PC titles during the early 2000s. Among its most legendary offerings was Counter-Strike 1.3 (often referred to simply as Half-Life 1.3
Since Valve's official WON servers for CS 1.3 were shut down years ago, you must use community-driven methods to play online. Congtruongit Cs 1.3