On Linux with Proton-GE, some users report success adding PROTON_AVX2_EMULATION=1 %command% to launch options. This uses a built-in emulator in Proton.
Replace the original game files if prompted (it is recommended to back up your original how to fix god of war ragnarok avx2 fma not s high quality
This is the high-quality, professional solution. Intel created the to allow developers to test AVX2 code on old hardware. We are going to weaponize this tool to play the game. On Linux with Proton-GE, some users report success