Compatibility Report

• Name of the game with compatibility issues: Clair Obscur Expedition 33
• Steam AppID of the game: 1903340

System Information

• GPU: MSI GeForce RTX 4070Ti
• Video driver version: Nvidia-open 590.48.01
• Kernel version: 6.18
• Link to full system information report as Gist: https://gist.github.com/MarvinGdt/33f98a7726c7f20ef69f09601feb50df
• Proton version: proton-cachyos 10.0-20251222, Proton 10.0-3, Proton Experimental, GE-Proton 10-27

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 just don't want to launch. When i press "Play" it stop.

Reproduction

Idk if it's reproductible. I don't think so. Tried with every version of Proton, officials and not, rebooting after each switch, nothing change. Trying to reinstall, same issue but works well on my Steam Deck under SteamOS.