Background music for specialized modes like "Zombie Commander" or "Big City."

These tracks are the intellectual property of Nexon and Valve. This archive is generally intended for personal listening and archival purposes by fans of the defunct game.

Counter-Strike Online 2 was a free-to-play tactical first-person shooter developed by Nexon under license from Valve. While the game was officially shut down in most regions (including Korea and Japan) around 2018, it remains a cult favorite for its unique game modes, character designs, and cinematic music.