Things You'll Need
Instructions
Connect your PSP to the Internet, either through a direct connection or through a Wi-Fi connection.
Go to "Network" on your PSP. Go to the Internet browser and press the "X" button.
Press the triangle button on your PSP to bring up the "Internet Browser" menu.
Go to "Tools" and then scroll over to "Settings." Move over one more time to get to the "View Settings" menu.
Go to the "Flash" option and press the "X" button. Move up or down on your direction pad on the PSP to enable the Flash Player. The Flash Player will now be enabled and should read "On."
Go to the "Games" list on your PSP while connected to the Internet. You will now be able to download and play Flash games.