Level Codes:

 FIRST, SMART, PHOTON, PICK, SHOVEL, HELMET, FLOOD, ELEVATOR,
 SHAFT, ANVIL, SLIDE, RIVER, CAVERN, ROPES, ABYSS, CHEST,
 CANDLE, OIL, BEAMS, SLIME, CRYSTALS, MUD DIRT, STRUCTURE,
 FOILAGE, MAZE, DARKNESS, BOTTLE, HAMMER, CHISEL, DRAINAGE,
 CEILING, PLATEAU, COBWEBS, FOSSIL, POWER, HUMIDITY, GROUND,
 ETERNAL, ORB, PEDESTAL, CRACKS, VEIN, LORRY, TORN, MINERALS,
 DUNGEON, CRYPT, SLIPPERY, EVIL

 Cheat Codes (Enter during play):

 WARPML      Many Lives
 WARPMT      Much Time
 WARPPL      Replay
 WARPRC      Record?
 WARPRS      Record?