Castle of No Escape 2 (542350)

[marcsances]

Compatibility Report

• Name of the game with compatibility issues: Castle of No Escape 2
• Steam AppID of the game: 542350

System Information

• GPU: GeForce 940MX
• Driver/LLVM version: nvidia 410.78 (Upgraded drivers with no luck.)
• Kernel version: 4.15
• Link to full system information report as Gist: https://gist.github.com/marcsances/8432c95037994d781a0535d368fc4fa0
• Proton version:
  Proton 3.7-8: works with no sound effects
  Proton 3.16-4: couldn't launch the game in this Proton version
  Proton 3.16-6 Beta: can launch the game again in this version, with no sound effects

I confirm:

• that I haven't found an existing compatibility report for this game.
• that I have checked whether there are updates for my system available.

steam-542350.log

Symptoms

Sound effects do not play, but music plays fine. Rest of the game is fully playable.

Reproduction

Start a game and you'll notice there are no sound effects, but the music plays.