ISO and.CSO FORMATTED GAMES
To download these and play these types of games, one must have CFW, or Custom Firmware. Once one has this, the downloading process is simple. What one must do after downloading is to take the file and place it into your ISO folder. This folder is located in the memory card root.

SIGNED GAMES
To download these and play these types of games, one must create a folder in the GAME folder of your PSP. To get to ones GAME folder, click your PSP Folder, which is located in the root of the memory stick. Make the name of the folder you created the name of the EBOOT you plan to place in it. If you downloaded the Assassins Creed Bloodlines EBOOT, one names the folder Assassins Creed Bloodlines. Then, place the downloaded EBOOT.PHP of said game into the folder you created. This will allow this signed game to be played.