Go To Enter Cheats Menu and then enter one of the following codes.

Password	Effect
CHTRSNRPRSPR	Full Map.
CLLTHTNMTN	Quack Mode.
DLKTDR	Pen and Ink Mode.
FDTHMGS	Show Credits.
LKMBRD	Fly Mode.
LLTHCLRSFTHRNB	Purdy Colors.
NSTHMNDNT	Show Enemies On Map.
NTHGTHDGDCRTDTRK	The Big Cheat.
NTTHTTHCTSTTHNG	Tiny Enemies Mode.
SNFFRR	Disco Mode.
THBST	Gallery.
THSCKSTFTHSHSCK	All Keys.