During play or on the title screen, press 'P' to pause the game and use the joystick to enter the following sequence:
L,D,R,F,L,D,R,U,F,L,D,R,U,F,D,R,F,F,U,D,L,R, and F. The game should now unpause. Now use the following keys.
'F10'----------------Complete current level
'0'-'9'---------Skip to corresponding level
'Z'--Lets you move spot anywhere on the map
'-'-----Slows down spot after you press 'Z'
'='------Speeds up spot after you press 'Z'
If you don't want to activate the keys you can pause the game and enter the following sequence on the joystick:
L,D,R,F,L,D,R,U,F,L,D,R,U, and F. Now press 'P' to unpause and you will have completed the level.
If you want to complete the level and want to go to the BONUS GAME enter the following sequence:
L,D,R,F,L,D,R,U,F,L,D,R,U,F,D,R,F, and F. Now press 'P' and you will have finished the level. The bonus game will now load.
NOTE: After you press the joystick in one direction or the fire button let go (so the joystick centers) before you enter another direction.