Duke Nukem 64

Cheat Menu

Swicth Monsters On/Off

Invincibility

Toggle Items

Play Big or Small

Level Select

Cheat Menu(You Have to Have This to Make the Other Ones Work) Press Left, Left, L, L, Right, Right, Right, Left, Left at the main menu. Now you can access the cheat menu.

Switch Monsters On/Off

Hit L, C-Left, Left, R, C-Right, Right, Left, Left, Right. Now go into the cheat menu and you can turn off the monsters.

Invincibility

Hit R seven times in a row and press left on the pad. Now go into the cheat menu and you can turn invincibility on.

Toggle Items

Go to the main menu and press R, C-Right, L, C-Left, Left, C-Right, Right. Now go to the cheat menu and you can toggle lots of things.

Play Big or Small

This code works in Co-op or Deathmatch. You also need the Invincibility and Toggle Items codes. Turn on friendly fire and shoot your fiend with the Shrinker. Turn on Invincibility and then turn it back off. To get a big Duke, shoot your friend with the Expander. Keep shooting until just before he explodes. Then turn on God Mode and then turn it back off. You now have a huge Duke that can be killed. Note: You can not have God Mode on while Shrinking or Expanding.

Level Select

Hit L, L, L, C-Right, Right, Left, Left, C-Right. Now go to the cheat menu and select your level.