r_shadow_realtime_world_compileportalculling 1 enables portal-based culling optimization during compilation\r
r_shadow_realtime_world_compileshadow 1 enables compilation of shadows from world lights for higher performance rendering\r
r_shadow_realtime_world_compilesvbsp 1 enables svbsp optimization during compilation\r
-r_shadow_realtime_world_dlightshadows 1 enables shadows from dynamic lights when using full world lighting\r
r_shadow_realtime_world_lightmaps 0 brightness to render lightmaps when using full world lighting, try 0.5 for a tenebrae-like appearance\r
r_shadow_realtime_world_shadows 1 enables rendering of shadows from world lights\r
r_shadow_scissor 1 use scissor optimization of light rendering (restricts rendering to the portion of the screen affected by the light)\r
sizedown decrease view size (decreases viewsize cvar)\r
sizeup increase view size (increases viewsize cvar)\r
skins downloads missing qw skins from server\r
-snd_reload reload all sound files\r
+snd_unloadallsounds unload all sound files\r
snd_restart restart sound system\r
soundinfo print sound system information (such as channels and speed)\r
soundlist list loaded sounds\r