Cheats & Cheat Codes While playing a game, enter one of the following console codes to activate the corresponding cheat function: Code: Description: fps_max [number] Change framerate lightgamma [number] Change brightness stopsound Disable background sound MP# player mp3 Disable crosshair change [Space]cl_dynamic_xhair 0 cl_dynamic_xhair 0 No crosshair   Hints & Strategies Display ping values Start the game server with the -numericping command line parameter.   Find this article at: http://www.strategyinformer.com/pc/dayofdefeatsource/cheats.html