When they were released, Counter-Strike: Condition Zero could only be bought as a compilation pack containing both Counter-Strike: Condition Zero and the original Half-Life: Counter-Strike. The Linux and Macintosh version were never available separately.
There is a collection of Deleted Scenes, 18 story-driven missions that were developed by Ritual Entertainment but eventually left out with the final release of the game. It includes the Tour of Duty mode, a series of Counter-Strike matches against computer-controlled opponents using the official CS bot to simulate multiplayer games offline with bots or take the bots online for added competition. Description Counter-Strike: Condition Zero is a reworked version of Counter-Strike with the addition of all-new multiplayer maps and high-detail player and weapon models.