Cheat Codes
While playing the game, press ~ to get the console. Then, enter the cheat codes below for the corresponding effect:

• give all: All items.
• give ammo: Ammo.
• give jetpack: Jetpack.
• give keys: Keys.
• give life: Life.
• give nuke: Nukes .
• give secret: Secret.
• give forcefield: Forcefield.
• pause: Pause the game.
• toggle g_p_god: Invincibility.

Go to: Duke Nukem: Manhattan Project Info Page | nGaming Home Page.