During game, hit [TAB] and type any one of those cheats, then press [Enter].

 nwcAmbrosia - free materials
 nwcGoSolo - auto play
 nwcAres - win combat
 nwcAchilles - lose combat
 nwcHephaestus - elven chainmail
 nwcEtTuBrute - dagger of despair
 nwcExcalibur - ring_of greater negation
 nwcNibelungenlied - sword of the gods
 nwcTristram - crusaders
 nwcLancelot - champions
 nwcStMichael - angels
 nwcSevenLittleGuys - dwarves
 nwcMerlin - magi
 nwcCronus - titans
 nwcBlahBlah - vampires
 nwcHades - devils
 nwcUnderTheBridge - trolls
 nwcKingMinos - minotaur
 nwcXanthus - nightmares
 nwcFafnir - black dragons
 nwcDoYouSmellBrownies - sprites
 nwcFenrir - wolves
 nwcFixMyShoes - elves
 nwcTheLast - unicorn
 nwcRa - phoenix
 nwcValkyries - ogre magi
 nwcGrendel - behemoth
 nwcPoseidon - sea monster
 nwcPrometheus - shroud fow
 nwcAthena - gain skill
 nwcThoth - increase level
 nwcIsis - learn spells
 nwcRagnarok - lose scenario
 nwcHermes - unlimited movement
 nwcValhalla - win scenario
 nwcSacrificeToTheGods - max luck
 nwcSphinx - reveal puzzle map
 nwcAphrodite - tatooed white trash
 nwcImAGod - access cheat menu
 nwcPan - max morale
 nwcCityOfTroy - build all buildings
 nwcOldMan - old man jack