Hi @forge161, for me happened the same. I have a RTX 4070 TI Super and Proton 10 shows weir colors, like 16 bits. Also when I have changed to Proton 9.0-4 colors are fixed.
@simifor I haven't tried other desktop environments, and I haven't changed any color settings. Make sure you compare the the main menu of the first game between latest Proton and Proton 9.0-4. As soon as I switch back to...
@forge161 the game looks normal to me on proton 10 and experimental, I tried on an amd desktop and nvidia laptop both with plasma wayland (which I think is what you're using). Do you remember if you changed any settings ...