Pause the game and enter right, down, left, left, down, right, right, down, left, x, square, triangle Instant nuke: pause the game and enter right, down, left, left, down, right, right, down, left, x, up, x Instant air strike: pause the game and enter right, down, left, left, down, right, right, down, left, x, square, circle instant money: pause the game and enter right, down, down, left, L1, left, right, down, left Bonus level: in password screen enter PATSUX.