Level 22 (Start):
Enter 2R3KD4RG0J9D3YT0664LJ as a password.
Level 22 (final Boss):
Enter YNzYSMChriGIgLV-ihOdfCGe as a password.
Invincible player two:
Enter any valid password for player one, then enter
KKKKKKKKKKKKKKKKKKKKKKKK as a password for player two.
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.