Hello @Edumadaluk, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/6657#issuecomment-1773349392.
proton experimentalx1 2023-10
Compatibility Report
Name of the game with compatibility issues: Sifu
Steam AppID of the game: 2138710
System Information
Steam Deck (Beta Channel)
Proton version: Proton Experimental/GE/8
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.
steam-2138710.log
Symptoms
Game freezes under certain conditions. On character tab.
Reproduction
One reproducible condition is after entering a map and being able to control the character, go into menu and switch between the menu tabs.
After a few actions of switching tabs, the game freezes around the CHARACTER tab.