Extra Bout
Enter 135 792 4680 as a password, then press A + B + Select to access “Another World Circuit”.

Busy Signal
Enter 800 422 2602 as a password to hear a busy signal. Note: This was Nintendo’s customer service phone number.

View Credits
enter 106 113 0120 as a password, then press A + B + Select.

Regain Energy
Repeatedly tap Select after a round ends to regain energy. Note: This may only be done once per game.

Passwords

Status                    Password  
WVBA Minor Championship   005 737 5423  
WVBA Major Championship   777 807 3454  
Piston Honda              032 730 8442  
Super Macho Man           267 913 7638  
Don Flamenco              005 373 5423  
Mike Tyson                007 373 5963