Compatibility Report

• Name of the game with compatibility issues: Headlander
• Steam AppID of the game: 340000

System Information

• GPU: Geforce GTX 970
• Driver/LLVM version: nvidia 396.54.09
• Kernel version: 4.15.0-38-generic
• Proton version: Beta (3.16-4)
• Full system information report

I confirm:

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

Symptoms

The game launches properly without tweaks and seems to play perfectly up until the end of the tutorial level. During the loading screen for the next level the audio will cut out abruptly and the game crashes shortly after.

Proton log here.

Reproduction

Install, launch, play through the tutorial level or try to load the second level.