To use the cheat press ENTER and then type the code and press ENTER again.
 
 

DNALLEN	PRINTS "REGISTER COSMO TODAY"
DNSKILLx (WERE x IS A NUMBER FROM 0 TO 3)	CHANGE DIFFICULTY LEVEL
DNCOSMO	SAYS "REGISTER COSMO TODAY"
DNSHOWMAP	REVEAL MAP
DNITEMS	GIVES ALL ITEMS AND KEYS
DNSTUFF	GIVES YOU EVERYTHING
DNHYPER	STEROIDS
DNBETA	PRINTS "PIRATES SUCK"
DNCLIP	WALK THROUGH WALLS
DNCACHMAN	IT RAINS MONEY
DNMONSTERS	NO MONSTERS
DNWEAPONS	ALL WEAPONS
DNUNLOCK	UNLOCK ALL DOORS
DNKEYS	ALL KEYS
DNKROZ	INVINCIBILITY