Follow these sequential steps to install and configure the game on your device. Step 1: Download the Required Files

Navigate to a trusted ROM community forum. Look for a file named something like CoD_MW2_PSP_HighlyCompressed.cso or .zip . Avoid .exe files – those are viruses. If the file is under 50MB, it is fake.

If your download included a separate folder for custom textures and save states, you must place them in the correct directories for the emulator to read the modern assets: