Counter-Strike: Condition Zero - Lutris

Play all your games on Linux. Lutris is an Open Source gaming platform for Linux. It installs and launches games so you can start playing without the hassle of setting up your game. Get your games from GOG, Steam, Battle.net, Origin, Uplay and many other sources running on any Linux powered gaming machine.

Counter-Strike: Condition Zero official promotional image - MobyGames

Wine Reviews : February 2019

Gaming on Pop!_OS - System76 Support

Counter-Strike: Condition Zero achieves Linux compatibility

How to install mods in Counter Strike Condition Zero

Half-Life Deathmatch: Source on Steam

Counter-Strike: Condition Zero - Internet Movie Firearms Database

How to install mods in Counter Strike Condition Zero

Counter-Strike - Lutris