Cheat Codes To unlock the Bruce Challenges Enter the following code when Press Start is displayed on the title screen: X, Y, X, Y, X, X, Y, Y, Left Thumbstick, Right Thumbstick Continue game: After completing the game, you can play it over again in Hard mode, keeping all the power ups and moves you have earned the first time. You can continue playing the game repeatedly, earning more and more power ups (1000% hits).