Play Ben 10: Protector of the Earth online in your browser and enjoy with Emulator Games Online! Ben 10: Protector of the Earth is NDS game USA region version that you can play free on our site. This game has adventure, arcade, action, anime genres for Nintendo DS console and is one of a series of anime games. If you love anime games you can also find other games on our site with Retro Games. Below you will find control for the emulator to play Ben 10: Protector of the Earth.