Compatibility Report

• Battlemage Ascension demo
• 4237220 (demo app id is : #[4309140])

System Information

• GPU: 5070ti
• Video driver version: nvidia 595.71.05
• Kernel version: 7.0.9-200.nobara.fc43.x86_64 (64-bit)
• Link to full system information report as Gist:
• Proton version: experimental and GE 10-34

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

On the menu, I select "new game", the game change to the loading screen and freeze.
After a while the game crash with a popup saying Fatal error!

steam-4309140.log

Reproduction

Launch game, select new game.