You cannot play the actual God of War 3 on PPSSPP, but you can play the "verified" PSP masterpieces that serve as essential prequels to the main trilogy.

God of War III was developed exclusively for the PlayStation 3. Because the PPSSPP emulator only mimics the hardware of the PlayStation Portable (PSP), it cannot run PS3 games. Any file labeled "God of War 3 ISO for PPSSPP" is usually one of two things:

If you are looking for the "God of War experience" on your Android device using the PPSSPP emulator, here is everything you need to know about the available games and how to set them up. The Reality of God of War 3 on PPSSPP

To play the verified PSP God of War games on Android 13, follow these steps:

Most mid-range and flagship phones running Android 13 (Snapdragon 700 series or higher) can run the existing God of War PSP games at a flawless 60 FPS. If you see a "13GB" download link, be wary; legitimate PSP games rarely exceed 1.8GB.

A version of Chains of Olympus or Ghost of Sparta with textures modified to look like GOW 3.