not sure if it will help you but here is a basic steam proton log for when the game crashes at the end of level 1
https://files.catbox.moe/cc2c5s.log
i can try to get some more, especially the one that crashes on level 3 at the beginning
PROTON_LOG=1 PROTON_USE_WINED3D=1 GALLIUM_HUD=simple,fps+cpu %command%