Press e. ---- The default should be 'e' unless you have changed it. Use can be used as opening doors, if you are CT Forces, you can press the 'use' button at a hostage and you will get money and the hostages will follow you. If the button 'e' does not work, go to options and go to keyboard and find use. Hayato
press esc
Press g
well all you have to do is use the machine gun and then press a b x Use Steam.
The default "use" key in Counter-Strike is "e".
Press F5 - ingame
you press A and X
E
Counter-Strike has a console. Did you enable it in options/keyboard/advanced?
Counter Strike: Source uses the Source engine.
PRESS 'H' and then theres the menu.
press F11
to kill enemy with your knife, press left click 2x then right click 1x! it'll give 100 % damage!