• Publisher: IAHGames
• Counter-Strike is a game first person shooter tactical high is widely known in the world was born under the version of Half-Life by Leon and Jess Cliffe done.

• Publisher: Valve Corporation
• Counter-Strike Online , If you have passion for Counter-Strike would not know can be ignored when fulfilling floundered with Counter-Strike Online . With features and interface exactly like playing CS , CSO really suitable option .