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Counter-Strike: Condition Zero
Developer(s)	Valve Corporation, Gearbox Software, Ritual Entertainment, Turtle Rock Studios
Publisher(s)	Vivendi Universal
Release date(s)	March 21, 2004
Genre(s)	FPS
System(s)	Windows, Steam
Players	2-32+
Rating(s)	ESRB: Mature
Preceded by	Counter-Strike
Followed by	Counter-Strike: Source

Counter-Strike: Condition Zero (CS:CZ), is the first game released in the Counter-Strike series not following the X.x naming system. It follows Counter-Strike 1.6 and precedes Counter-Strike: Source in the CS lineage.

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