This page contains all known Duke3d cheat codes.
Section I: Useful Cheats
| Code | What it does |
|---|---|
| DNKROZ | God mode(and unlimited Jetpack) |
| DNVIEW | Same as the F7 key |
| DNHYPER | Puts you in Steroids mode |
| DNITEMS | Gives all inventory and keys |
| DNWEAPONS | Gives all weapons |
| DNKEYS | Gives all keys |
| DNSTUFF | Gives all inventory, weapons, and keys |
| DNSCOTTYxyy | Level warp. x is Episode number, yy is Level number (ex. DNSCOTTY105 is The Abyss) |
| DNSKILLx | Puts you in skill level x (0-3) |
| DNUNLOCK | Opens all doors and unlocks all locked doors, but only in the registered version |
| DNMONSTERS | Turns off (or on) the monsters in the game |
| DNCLIP | Walk thru walls |
Warning: Being in God mode can crash the game, depending on what you are doing. Being sqished by gears is one example.
Warning: The DNCLIP code can be dangerous. It can cause crashes at any time.
Section II: Neat Cheats
| Code | What it does |
|---|---|
| DNSHOWMAP | Shows the entire map |
| DNCASHMAN | Spews money everywhere when you press space |
| DNCOORDS | Shows extremely detailed map coordinate/level information |
| DNDEBUG | Shows some debug information (?) |
| DNRATE | Shows your frame rate |
| DNBETA | Displays: "Pirates Suck!" |
| DNALLEN | Displays: "Buy Major Stryker" |
| DNTODD | Displays: "Register Cosmo Today" |