Things You'll Need
Instructions
Turn off your PSP by pushing the power switch on the right side of the unit to the "off" position.
Insert the Memory Stick Duo that holds the PSP games into the memory stick slot on the PSP.
Slide the power switch on the PSP back to the "On" position.
Push the analog stick or directional pad on the PSP to the right and stop on the "Game" category.
Scroll down to the "Memory Stick" option and press the "X" button on the PSP. Scroll through the available PSP games on the memory stick and press "X" over a game title to run it.