Getting Started
"Ben 10: Protector of Earth" is a third-person, platforming-brawler that follows Ben and his family as they tour America, and trouble follows them. To enter cheat codes you must first press the "Start" button while selecting a mission. Next select the "Extras" option. Finally select the "Enter Secret Code" option, and enter the codes.
Unlockables
To play as all the alien forms from the beginning enter the following code: "Wildvine, 4arms, Heatblast, Wildvine." To be able to use all the combos available for your alien forms, enter "Cannonblot, Heatblast, 4arms, Heatblast." To unlock every location on the map enter: "Heatblast, XLR8, XLR8, Cannonblot."
Power-ups
While playing, Ben acquires certain power-ups, but with these codes you can instantly have them from the beginning of the game. To become permanently invincible, enter "XLR8, Heatblast, Wildvine, 4arms." To gain permanent DNA force for your alien forms, enter "Wildvine, 4arms, Heatblast, Cannonbolt." You can access the Master Control that allows you to use any alien form for an infinite amount of time; to do this, enter "Cannonbolt, Heatblast, Wildvine, 4arms."
Dark Heroes
To be able to use Ben's alternate "Dark Heroes" costumes for his alien forms, enter "Cannonbolt, Cannonbolt, 4arms, Heatblast."