How to change game volume in TF2
Type volume 0.5 in your game console to set the master volume to half. 0 mutes all game sounds and 1 is full.
volume
Sets the master game volume, from 0 to 1.
volume <0-1> Examples
volume 0.5 Half volume.
Arguments
valueRequired- Volume from 0 to 1.
What it does
Controls all game sounds. Voice and music have their own settings.
The game's own description: Sound volume
Use it in your game
Type it in your own game console: turn on the developer console in the game's settings, then press the key under Esc. To keep it, put the line in tf/cfg/autoexec.cfg.
Your own
TF2 server.
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