Beat stage 2-2 in under 30 seconds.
On the title screen, press R,U,L,D,R,D,R,U,L,D,R,D.
When the piece of paper transforms into the monkey, the monkey will put his hands in the air and grunt a few times. As soon as he starts to grunt, press and hold START on controller 2 until he finishes grunting. Now the boss can be controlled with controller 2.
As sson as the snake boss appears and the spotlight comes on, press Left, Right+B+C simultaneously, Right+B+C simultaneously on controller 2. The cotrols for the Boss are as follows: The D-pad LEFT or RIGHT to move in those directions; D-Pad UP OR DOWN to make the boss closer or farther away; Z and C to move the boss up and down; A, B, Y, L and R to have the Boss make noises; X to make the room light go on and off; START to fight again.
Changing the system date on the Saturn causes the game to have different title screens.
Example:
12/25=Clockwork Christmas
1/1=Happy New Year
Press Right, Up, Left, Up, Down, Up, Right, Left, Up, Right, Left,
Down on the control pad.
Get all hidden playing cards on each level to unlock the the hidden options screen.
This cheat is done at the title screen when the words ''Press Start Button'' flash:
Press Right, Up, Left, Up, Right, Up, Down, Up, Left, Up, Left, Up.
At the Bosses Galore Screen, press: Up, Up, Right, Right, Down, Down, Left, Left, X, Y, Z. If done correctly, MINI-GAME should appear. Press START to go to the Minigames Screen.
For the Bosses, pick the Bosses Galore from the Main Menu. When the Bosses Galore Screen Title Screen appears, press X five times, Y seven times, and Z five times. You'll see the word ''BOB'' in the middle of the screen. Now take the D-Pad and move Up or Down to battle the boss of your choice.