Counter-Strike: Condition Zero Q&A - GameSpot

What's the status of the single-player version of Counter-Strike? Find out in this interview with Valve Software.
Condition Zero's release is overshadowed by no fewer than three new technologically advanced, highly anticipated shooters, which all cast a harsh light on what is essentially a 6-year-old game--albeit a classic one.

Counter-Strike: Condition Zero (Windows) - My Abandonware

Counter-Strike: Condition Zero Q&A - GameSpot

Counter-Strike: Condition Zero - SteamGridDB

Revisiting the Classic: Counter-Strike 1.1 : r/pcmasterrace

Counter-Strike: Condition Zero Walkthrough - GameSpot

Counter-Strike: Condition Zero Walkthrough - GameSpot

Counter-Strike: Condition Zero - IGN

Counter-Strike: Condition Zero Walkthrough - GameSpot

Counter-Strike: Condition Zero Walkthrough - GameSpot

Counter-Strike: Condition Zero - Campaign - Tour of Duty 5 (Aztec,Downed,Airstrip) [1080p60FPS]