Ben 10 - Protector Of Earth ROM download is available to play for Playstation Portable. This game is the US English version at EmulatorGames.net exclusively. Download Ben 10 - Protector Of Earth ROM and use it with an emulator. Play online PSP game on desktop PC, mobile, and tablets in maximum quality. If you enjoy this free ROM on Emulator Games then you will also like similar titles Ben 10 - Ultimate Alien - Cosmic Destruction and Avatar - The Last Airbender.