During the game ,press Tab and type:

nwctim-gives all majic and 999 spell points
nwcgeneraldirection- lets you see the entire map.
nwcalreadygotone- Showes all the secret items on the map.
nwctrojanrabbit- Instanty win the scenario
nwcantioch- Gives your hero a tent,ballista and ammo
nwcfleshwound- Gives your hero a death night
nwcigotbetter-adds a leval to your hero
nwccoconuts-gives unlimited move points
nwccastleathrax-gives max luck
nwcmuchrejoicing-gives max morale