If you are using pipewire add -sdlaudiodriver pipewire to your CS 2 launch options.
For those using gamemoderun it would look like this: gamemoderun %command% -sdlaudiodriver pipewire
If you are using pipewire add -sdlaudiodriver pipewire to your CS 2 launch options.
For those using gamemoderun it would look like this: gamemoderun %command% -sdlaudiodriver pipewire
For flatpak steam, you need to run this:
flatpak override --user --filesystem=/run/user/1000/pipewire-0 com.valvesoftware.SteamThen
-sdlaudiodriver pipewirelaunch option will work.