Avatar: The Last Airbender Cheat mode: Select the "Code Entry" option on the "Extras" menu to enter one of the following cheat codes. Double damage: Enter 34743 as a code. Unlimited stealth: Enter 53467 as a code. Unlimited copper: Enter 23637 as a code. Unlimited Chi: Enter 24463 as a code. Unlimited health: Enter 94677 as a code. One hit dishonor: Enter 54641 as a code. Character concept gallery: Enter 97831 as a code. All treasure maps: Enter 37437 as a code. Bonuses: Collect all the Set Items in the indicated levels to unlock the corresponding bonus. Level art gallery: Levels 1 through 3. Story board gallery: Levels 1 through 5. Character story board gallery: Levels 1 through 6.