Lode Runner 2

 Cheat mode:

 Press [Esc] during game play to display the options menu, then type glazed
 donut to enable cheat mode.

 Then, enter one of the following codes to activate the corresponding cheat
 function. A sound will confirm correct code entry.

 F3 - Go back one level
 F4 - Advance one level
 Alt F12 - Gain five lives
 Alt 8 - Ten bombs of each type
 Alt K - "Beach Ball" power up
 Alt I - "Inviso" power up
 Alt T - "Morph" power up
 Alt B - "Cloak" power up