Enter these codes during gameplay. These codes cannot be used when the game setting is on "Tsunami".

Password	Effect
dnallen	Shows "BUY MAJOR STRYKER" message
dnbeta	Shows "PIRATES SUCK!" message
dncashman	Throw some money when the "open" key is pressed.
dnclip	Toggles clipping (walk through walls)
dncoords	Displays current coordinates, viewing position, and other information
dncornholio	Toggles God Mode (Invincibility), Gives Jetpack (unlimited while cheat is on)
dncosmo	Shows "REGISTER COSMO" message (Version 1.3d and prior only)
dndebug	Displays debug information (upper left corner)
dnhyper	Adds Night Vision Goggles and Steroids to Inventory, uses Steroids
dninventory	Adds all items, max body armor
dnitems	Adds all items, all keys, and max body armor
dnkeys	Adds all keys to inventory (Red, Yellow and Blue)
dnkroz	Toggles God Mode (Invincibility), Gives Jetpack (unlimited while cheat is on)
dnmonsters	Toggle monsters on / off
dnrate	Shows the framerate
dnscottyXYY	Warp to Episode X (1-4) Level YY
dnshowmap	Shows entire map of level (press the map key)
dnskillX	Change to skilll level X (1-4), restarts level
dnstuff	Adds all items, weapons, keys, ammo, and gives max armor
dntodd	Shows "REGISTER COSMO" message
dnunlock	Triggers all the doors, forcefields etc. in the level to be unlocked / locked (only works in the registered version)
dnview	Changes to 3rd-Person View
dnweapons	Adds all weapons and gives maximum ammo