During game, hit [TAB] and type any one of those cheats, then press [Enter].
Cheat / Description
nwcAmbrosia - free materials
nwcGoSolo - auto play
nwcAres - win combat
nwcAchilles - lose combat
nwcHephaestus - elven chainmail
nwcEtTuBrute - dagger of despair
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
nwcPan - max morale
nwcCityOfTroy - build all buildings
nwcImAGod - access cheat menu (beta version only)
nwcAphrodite - tatooed white trash (combat screen only)
nwcOldMan - old man jack (combat screen only)
nwcExcalibur - saves the entire adventure map to main game directory in bitmap