Duke Nukem 3D
| Code | Effect |
|---|---|
| dncornholio | god mode and unlimited jetpack |
| dnkroz | same as dncornholio, but quicker to type |
| dnview | same as the F7 key in the game (shows message "you're too good to be cheating") |
| dnhyper | puts you in steroids mode |
| dnitems | gives all inventory items and keys |
| dnweapons | gives all weapons and ammo |
| dnkeys | gives all keys |
| dnstuff | gives all weapons, keys, inventory items, and ammo |
| dnscottyXYZ | level warp. ex: dnscotty304 for episode 3 level 4 |
| dnskillX | changes the skill level to X. (X can be 0 to 3) |
| dnunlock | opens all doors and unlocks all locked doors |
| dnmonsters | turns off or on all monsters in the game |
| dnclip | walk through walls |
| dnshowmap | shows entire map |
| dncashman | spews money everywhere when you press space |
| dncoords | shows detailed map coordinate info |
| dndebug | shows some debug info |
| dnrate | shows your frame rate on screen. You must be in full screen for it to be accurate |
| dnbeta | prints the message "pirates suck!" |
| dnallen | prints the message "Buy Major Stryker" |
| dntodd | prints the message "Register Cosmo Today!" |