Cheat Codes Cheat mode: Hold [Shif and press [?] during game play. Enter one of the following codes in the black box to activate the corresponding cheat function. Effect - Code Gems - gems All keys - keys Clear surrounding four squares - zap Ammunition - ammo Debug mode on - +debug Debug mode off - -debug Full health - health Gain torches - torches Darken room - dark Lighten room - -dark Hint: Invisible demon: You must defeat the invisible demon in the Caves of ZZT, when going to get the key in Hell. The demon will only stay on the sides of the room. Information in this section was contributed by Andrew Lonnquist. Hint: Cage area: You can press the blocks one at a time and not release animals in the cage area after passing through the castle . However, you will not receive any points from them.