Counter-Strike Condition Zero

Counter-Strike: Condition Zero is a first-person shooter video game developed by Ritual Entertainment, Turtle Rock Studios, and Valve, and published by Sierra Entertainment and Valve. The follow-up to Counter-Strike (2000), it was released in March 2004 for Windows. Condition Zero utilizes the GoldSrc engine and has a multiplayer mode, which features updated character models, textures, maps, and other graphical tweaks. It also includes two single-player campaigns; Tour of Duty and Condition Zero: Deleted Scenes. Alongside various other Valve titles, the game received versions for OS X and Linux in 2013.

With its extensive Tour of Duty campaign, a near-limitless number of skirmish modes, updates, and new content for Counter-Strike's award-winning multiplayer gameplay, plus over 12 bonus single-player missions, Counter-Strike: Condition Zero is a tremendous offering of single and multiplayer content.

Developer Ritual Entertainment/Turtle Rock Studios/Valve
Publisher             Sierra Entertainment/Valve (digital)
Series                   Counter-Strike
Engine                  GoldSrc
Platform              Windows, OS X, Linux
Release                March 23, 2004
Genre                   First-person shooter
Mode                    Single-player, multiplayer

Counter-Strike Condition Zero System Requirements