While some creators have made mods that change skins or menus to resemble Modern Warfare , proceed with extreme caution: Security Risk:

1. Connect your PSP: Plug your PSP into your computer using a USB cable.
2. Enter USB Mode: On the PSP XMB (main menu), go to Settings > USB Connection.
3. Locate the Folder: Open the memory stick drive on your computer. Look for a folder named ISO. If it does not exist, create a new folder and name it "ISO" (all caps).
4. Transfer the File: Copy the downloaded .iso or .cso file into the ISO folder.
5. Disconnect: Safely eject the PSP from your computer.
6. Play: Navigate to the Game section on your PSP menu. You should see the game icon. Press X to launch.

Disclaimer: Please note that downloading and installing games from unofficial sources may void your warranty and may be against the terms of service of the game developer. This guide is for educational purposes only.

Downloading the ISO File