Counter-Strike: Source ( Windows )

Counter-Strike: Source kicks up the action in the world's most popular online game. It's the same Counter-Strike you've played and loved, but with the enhancements of the Source engine. With the Source engine, you get high-resolution textures, detailed Character models, realistic physics and lighting, support for up to 64 players, shiny water effects & better objects - creating a more realistic gaming experience.
Become 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 and locate and defuse bombs. It's all in a day's work, for the world's deadliest soldiers.

Battle throughout the world as either an elite counter-terrorist unit, or a terrorist cell

Immersive, intense multiplayer action as you fight through 15 diverse maps

New terrorist and counter-terrorist units, with new weapons for wider range of tactics

Improve your skills in single player Skirmishes or play co-op matches with friends against AI Bots

Strategize and Communicate with your friends through a LAN connection

Downloadable content and new maps for extended gameplay