Compatibility Report

• Name of the game with compatibility issues: 4:LOOP Playtest
• Steam AppID of the game: 3752070

System Information

• GPU: RTX 4070
• Video driver version: nvidia 595.45.04
• Kernel version: Linux 6.17.7
• Proton version: Proton Experimental 03/11/2026

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 crashes after the Unreal Engine logo

steam-3752070.tar.gz

Reproduction

1: Install the Game
2: Start the Game