Boxing Fever
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Invincibility and more power
When choosing your boxer, hit these buttons, then hit select when you're finished entering the button sequence:
Right, Left(2), Right, Left - Invincible Left(4), Right - More power
Passwords
Amateur Series completed - 90HG6738Top Contender Series completed - H7649DH5Pro Am Series completed - 2GG48HD9Professional Series completed - 8G3D97B7Survival Mode completed - G51FF888World Title acquired - B3G58318