Punch-Out!!
Regain health
Press Select on the screen that appears before a round stars. Doc will pound on Mac's shoulder faster and reduce your damage.
Passwords
Mr. Dream / Mike Tyson
Enter 007-373-5963 as a password.
Super Macho Man
Enter 940-861-8538 as a password.
Major Circuit
Enter 005-737-5423 as a password to advance past the Minor Circuit fighters.
World Circuit
Enter 777-807-3454 as a password.
Alternate World Circuit
Enter 135-792-4680 as a password, then press A + B + Select to change the fighter order in the World Circuit.
View credits
Enter 106-113-0120 as a password, then press A + B + Select.