Use these commands to create a "demo" or movie of your own gaming.
Client side multiplayer console commands. Almost everyone should be able to use these to customize their experience.
Audio and video display variables for customizing user experience during gameplay.
Console command variables that are specific to mouse and joystick settings.
Steam console commands overview.
At least 200 console commands
Instuctions to create custom sprays/tags in Half-Life or any related mod.