Things You'll Need
Instructions
Connect your PSP to your computer with the USB cable and the PSP will automatically go into USB mode. This is a feature of a modded PSP. A window will appear on the computer, and you will see the folders on the PSP memory stick.
Open the "PSP" folder on the memory stick. Open the "GAME" folder.
Locate the downloaded games on your computer. Highlight one or all of the games and drag them into the PSP "GAME" folder. Wait as they are transferred to the PSP.
Press the "O" button to safely disconnect the PSP from the computer. Select one of the newly installed games from the PSP game menu to play.