Files claiming to be "GoW 3 for PPSSPP" at such small sizes are usually one of three things: A modified version of God of War: Ghost of Sparta Chains of Olympus
A legitimate 200MB highly compressed "working" God of War 3 file for PPSSPP does not exist god of war 3 ppsspp 200mb zip file7z work
Highly compressed files often struggle with "lag" or "slow-mo" audio. Use these settings in PPSSPP to improve performance: Recommended Value OpenGL or Vulkan Frame Skipping 1 (or 'Off' if the device is fast) Rendering Resolution 1x or 2x PSP Texture Scaling Lazy Texture Caching Enabled (On) Safety Warning Files claiming to be "GoW 3 for PPSSPP"