The "God of War 3" files you find for PPSSPP are typically highly sophisticated of God of War: Ghost of Sparta or Chains of Olympus . These "Fixed" versions feature:

High-definition textures to match his PS3 appearance.

To ensure your "Fixed" version runs at a locked 30 or 60 FPS, use these settings: Vulkan (if supported) or OpenGL. Rendering Resolution: 2x PSP (adjust to 1x if lagging). Frame Skipping: Off (or 1 if your device is low-end). Lazy Texture Caching: Enabled (speeds up performance). Spline/Bezier Curves Quality: Low. Why This Version is a Must-Play

At least 3GB RAM and a Quad-core processor for smooth gameplay. 2. Setup Guide

Open PPSSPP, navigate to the folder, and tap the God of War icon. Best PPSSPP Settings for No Lag