System Information

• GPU: RX 6600 XT
• Video driver version: Mesa 25.2.6
• Kernel version: 6.15.8
• System information: https://gist.github.com/dsalt/952036c9022033fbbedab40f90695a6d
• Proton version: various, including default (9.0-4f)

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.

Symptoms

Black window, open only briefly before the game exits.

Proton log indicates an unhandled breakpoint exception (0x80000003).

Reproduction

Attempt to run the game as normal. Always fails.

Proton log file: steam-2547140.log.gz