Things You'll Need
Instructions
Insert the memory card in the PSP memory card slot.
Download the PSP game. On your PC, navigate to a download site and select the PSP game you would like to download. The file extension on the end of the file name should read "psp".
Attach the PSP to your PC using the PSP to USB connection. Turn on the PSP. The PC will identify it as a removable drive. Open the drive directory by double-clicking on the removable drive icon in the "My Computer" folder.
Create folders on the PSP memory card by right-clicking in the folder and selecting New<Folder. To run games, you need to create a folder that you name "PSP". Inside this create a folder called "Game". Drag the downloaded PSP files from the download directory to the "Game" folder on the PSP memory card.
Disconnect the PSP from the PC. To play the game, open the "Game" menu on the PSP and select from the downloaded titles on the memory card.