|Name of the file: G.I. Joe : The Rise of Cobra [PSP] - Author: ANO - [PSP]|
Enter one of the following codes at the main menu or title screen to activate the corresponding cheat function. A sound effect or the phrase "Yo Joe!" will be heard to confirm correct code entry.
Scarlett classic costume
Press Right, Up, Down(2), Triangle.
Duke classic costume
Press Left, Up, Square, Up, Right, Triangle.