How to Play Multiplayer on PSP?

To play multi-player on your PSP you will need to change some settings. From the ‘Home’ menu, select ‘Settings’ then ‘Network’. Select ‘Ad Hoc’, and press ‘X’ to save your settings. Put the game in, and make sure ‘WLAN’ is turned on, choose ‘Game’, and then ‘Game Sharing’. Make sure the both of your are set on the same channel. You can find more information here: