-Doesnt need to install...
-Perfect to lead in pen and play in school/work...
- Play online, and in lan with your friends...
-Bots inclued...
-Almost all the maps of cs 1,6+2 new maps... (fy_iceworld, cs_bloodstrike)
- Only 65 mb...

Download:
http://rapidshare.com/files/100220141/Portable_CS_1.6_abhishekrd.rar