------------------------------------------------------------------------------------------------------------------------------------------------------------ Super Punch Out Codes Sound test: Hold L + R on controller two when the Nintendo logo appears. Special Circuit: Complete the Major, Minor, and World circuits without losing a match. Japanese text: Have at least one empty save file slot available. Highlight the New Game option on the main menu and press A+ X. Alternate ending: Complete the Special Circuit without losing a match. Hint: Character sequence: Defeat the game without losing once to see a small scene for each character as they appear.