COUNTER-STRIKE (TM) is the #1 online action game in the world. After a one-year public Beta, Counter-Strike was commercially released in Fall 2000. It has gone on to sell over 1.5 million copies worldwide, been named Game of the Year by several gaming publications, and is the headliner at competitive gaming tournaments around the world.

Counter-Strike: Condition Zero (TM) advances this award-winning series by introducing objective based single-player action, the official CS bot, and special enhancements for online play. CS:CZ is a tactical action game that challenges you to compete with and against cunning computerized opponents in a Tour of Duty across the globe.

As a squad leader in an elite counter-terrorist operative, use new intel and weapon skills to complete an incredible collection of single-player missions. Lead your team in increasingly challenging scenarios -- from harsh jungle environments to severe arctic terrains, unforgiving deserts to dangerous international city streets. Rescue hostages. Escort VIPs to safety. Locate and defuse bombs. A collection of entirely new objectives challenge your ability to think quickly and strategically

Counter-Strike: Condition Zero introduces new game technologies including highly-detailed locations; atmospheric enhancements, such as snow and rain; and more dynamic special effects -- taking the #1 online action game into new territory. Also, play your favorite classic CS maps, now visually upgraded.

Condition Zero contains never-before-seen elements to the game series, such as the official CS bot, which allows for both offline and online multiplayer simulations. In addition, CS:CZ includes an arsenal of advanced weaponry and equipment, including upgraded firepower, bulletproof riot shields, and more.

Counter-Strike: Condition Zero is a co-production by Valve and Turtle Rock Studios. In the collaborative spirit of CS, Valve and Turtle Rock have tapped the creative talents of mapmakers and technology designers in the CS community. And several of the tools and technologies created in the making of CS:CZ will be released to the MOD community after launch.