Cheat mode: Press A(4), Up, Down, Left,
Right when the word "Start" appears on the title
screen. A chime will confirm correct code entry. Start the game,
then press the following buttons to activate the corresponding
cheat function. The alternate version of this code is to press
Up, B, Down, B, Left, B,
Right, B at the title screen until the chime confirms
correct code entry.
Slow motion: Hold B and press Start. A second chime
will be heard.
Frame by frame advance: Hold C and press Start.
Invincibility: Press Start to pause game play, press C,
then press Start to resume game play. Note: You will still
be harmed by falling, being grabbed by a green hand on level 4,
and being stepped on by Loki.
Japanese mode: Enter the options screen. Choose "26" for
the music and "56" for sound selections, then hold Down/Left
+ A + B + C + Start.
Bonus points: There is a key at the end of every level. Position
your knight just to the right of the key, then jump to the left.
With the proper timing, you can take the key as you begin your
jump for 5,000 bonus points.
Slow motion: Enable the "Invincibility", "Japanese
mode" or "Level select" codes and press Start
pause game play. Hold B to resume game play in slow motion.
(The alternate version of this code is to press Up, A,
Down, A, Left, A, Right, A
at the title screen. A chime will confirm correct code entry.
Pause game play and hold B to resume in slow motion.)
Level select: Press [Up, Down, Left, Right]
repeatedly at the title screen. The sound of a harp will confirm
correct code entry. Enter one of the following controller actions
to select the corresponding level. Press A instead of Start
to begin at the second half of the corresponding level. Note:
To enable these codes along with any other cheat code, allow the
demonstration mode to cycle once before entering the other codes.