ZZT [cheats] Cheat mode: Hold [Shift] 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 All color keys cheat Push ? in the game, then type KEYS in the box appearing above your status. You'll have one of each color of key(blue, green, cyan, red, purple, yellow, white.) 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. 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. Restart after you have lost: If you get killed by anything that will not indefinitely reproduce, after everything speeds up, wait until every creature gets to you, then enable the health code. This will give you 50 health points. Save the game, quit, then reload your game.