I know there are some gaps in these archives - if you have any NES codes to add, or to correct, please mail them to me! No password too small!
The codes themselves should be printed in your browser using a non-proportional font, like this text. Keep in mind the following comparisons when reading long passwords: 0 is a zero O is a letter o 1 is a number one I is a capital i l is a lower-case L