Things You'll Need
Instructions
Place your USB drive into your computer's USB port and copy your game PKG file to your USB drive. Remove your USB drive from your computer once the transfer is complete.
Insert your USB drive into your PS3's USB port.
Choose "Install Package Files" from your PS3's main menu. Choose the PKG file from your USB drive to install it.
Press the "O" button on your PS3 controller to navigate back to the main menu to see your game PKG file.