Level 22 (Start)
Enter 2R3KD4RG0J9D3YT0664LJ as a password.
Invincible player two
Enter any valid password for player one, then enter: KKKKKKKKKKKKKKKKKKKKKKKK as a password for player two.
Level 22 (final Boss)
Enter YNzYSMChriGIgLV-ihOdfCGe as a password
Level 45 character
Start a new game in one or two player mode and select a dungeon. Immediately press Run when game play begins to display the current password. Replace characters 10 through 14 in a one player password
with "NNNb". For a two player password, replace characters 34 through 38 with the same sequence. Reset the game and entered the modified password to begin game play.
Enter Player01 or Player02 as a password, with the remaining password locations filled with + or - characters.