Steel Assault Demo (1533150)

[nded03]

Compatibility Report

• Name of the game with compatibility issues: Steel Assault Demo
• Steam AppID of the game: 1533150

System Information

• GPU: GTX 1080
• Driver/LLVM version: nvidia 460.39
• Kernel version: 5.8.0-7642-generic
• System Information
• Proton version: 5.13-5

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.

steam-1533150.log

Symptoms

Steel Assault demo will not launch. First run setup will install some things but the game silently terminates a few moments after clicking the 'play' button. No game window is visible at any point during this.

Reproduction

Install demo via Steam and click 'play' button.

[kisak-valve]

Hello @nded03, from the log, Assertion failed: compare_hlsl_types(arg1->data_type, arg2->data_type), file ../../../../proton/wine/dlls/d3dcompiler_47/../d3dcompiler_43/hlsl.y, line 627 looks like a line of interest.