I apologize, it seems my audio issue was a result of user error. I had ALSOFT_DRIVERS=pulse in my environment variables, which caused this. Launching the game without this variable corrected the issue.
For this game only, I'm not getting any audio when using my desktop. Tried changing from Proton Experimental to 9, clearing the game's config files, uninstalling and reinstalling the game. Here's my Proton log: [steam-40...