Use Vulkan as the Renderer. If you have a high-end GPU, you can increase the Resolution Scale to 4K.
Many gnarly repacks come pre-installed or with necessary updates/emulators included. The Importance of "Multi8 Audio" god of war iii multi8 audio gnarly repacks
Gnarly Repacks, a group of skilled repackers, gained notoriety in the gaming community for creating and distributing modified versions of games, including God of War III, with Multi8 audio. Their repacks quickly gained popularity among gamers, who sought to experience the game with authentic audio. Use Vulkan as the Renderer
If you need more details, let me know if you would like , specific RPCS3 audio configuration tips , or info on how to manage the multi-language audio files . Share public link a group of skilled repackers