Cheat Codes...
	Crosshair Change...
	Display ping values...
	Turn Off Background Sounds...

Enter one of the following console codes to activate the corresponding cheat function:

Effect - Code

Change brightness - lightgamma
Change framerate - fps_max [number]
Disable background sound - stopsound

To make it so your crosshair won't get bigger when you move. type ~ to go into console, hit spacebar once and type cl_dynamic_xhair 0 .

Start the game server with the -numericping command line parameter.

To turn off background sounds so you can hear footsteps and real fire better type stopsound in the console.