Move the extracted ISO to your designated PSP game folder and open it within the PPSSPP app How to Install & Optimize Obtain the ISO file from a reputable source. Use a tool like to unzip the file. , navigate to your game folder, and select the ISO. For the best performance, set the to Vulkan (if supported) and use 2x or 3x Rendering Resolution for sharper graphics.
Once the game boots to the main menu:
Impressive "modern" look for a handheld, but prone to and frame rate drops. Audio call of duty modern warfare 2 ppsspp iso highly install