Cheat Menu
During gameplay, press X to display the team menu. Press and hold the Select button. While holding select, Push the left analog stick up and rotate it clockwise times, and then immediately rotated the opposite direction, counterclockwise three times. (Your chacter will run around when this is done).
While in the menu, you should notice a new icon has appeared in the lower right corner of the screen. This icon is the cheat menu. Hightlight and press X.