This collection of entirely new episodes challenges your ability to think quickly and strategically! CS:CZ advances the award-winning Counter-Strike series by introducing single-player action and special enhancements for online play. Drop into challenging scenarios - from harsh jungle environments to severe arctic terrains, from unforgiving deserts to dangerous international city streets. As squad leader of an elite counter-terrorist operative, use specialized maneuvers and weapon skills to complete over 20 new missions, each containing numerous objectives. Counter-Strike: Condition Zero (CS:CZ), a tactical action game, challenges you to compete with and against cunning AI opponents in mission-based campaigns spread across the globe.