To achieve the "extra quality" you’re looking for in the PPSSPP emulator, use these recommended settings: God of War 4 PPSSPP Download Guide
To run this game on your Android or PC device, follow these steps: god of war 4 ppsspp iso file download extra quality
Be very cautious of sites claiming to host a "Direct Port" of GOW 4 for PSP. These files are often malicious or empty. Stick to reputable emulation forums for your mods and texture packs. To achieve the "extra quality" you’re looking for