At the title screen when the Press The Start Button text is displayed, press A, then hold L + R and press Down(2), Right, Up to enable cheat mode. If you entered the code correctly, the Press The Start Button text will turn green. While playing a game, hold L and press Down, Up, Down, Right(2). If you entered the code correctly, the message Cheat Activated will appear. Repeat the code to disable its effect.