Duke Nukem: Zero Hour
Get a free .com domain name or cash for freeafter you complete several offers by email.(Most of these are simple surveys and takes 20 minutes maxto complete them all) Multiplayer GroupsExtra charactersCodesRestore lifeHidden levels
Multiplayer GroupsSent in by Tips, Codes, Hints, Cheats, and Secrets HunterEnter the following codes at the "Press Start" (into) screen to unlock the corresponding multi player groups:1. A, L, R, Left, B, Down, Up2. B, A, A, R, L3. L, L, Up, Down, R, B, A4. B, B, B, R, Left, A5. Right, B, Left, L, A, Z6. Up, Down, B, A, A, Left
Extra charactersSent in by Tips, Codes, Hints, Cheats, and Secrets HunterTo get extra characters in the multiplayer mode simply beat any level. Thenjust quit and select multiplayer. You will find a new character available.These characters start with different weapons and different amounts of health.
CodesSent in by Tips, Codes, Hints, Cheats, and Secrets HunterThis code will enable you to do all kinds of codes such as invincibility and all weapons. At the Press Start screen, press C-Up, Up, C-Left, Right, C-Down, Down, C-Right, R, A, B. If you entered the code correctly, you'll hear a horse neigh. When you start a normal game a Debug menu will show up at the top-left corner of the screen. Press Start on controller 2 to cycle through the Debug menu's. Press the following buttons on controller 2 to activate these cheats at the appropriate menu: SFXL or R: FX down/upLeft or Right: FX down/up by 10B: First person viewA: Third person viewZ: Play SFXLevel WarpL or R: Level down/upB: Skip levelZ: Advance to selected levelMidiL or R: Song down/upA: Play songB: Stop songGlobal PaletteB or A: Red down/upC-Left or C-Down: Green down/upC-Up or C-Right: Blue down/upCheatZ: All weaponsL: All itemsR: All keysA: InvincibilityAI Debug ValuesB or A: GVAR 1 down/upC-Left or C-Down: GVAR 2 down/upC-Up or C-Right: GVAR 3 down/upFogB or A: Red down/upC-Left or C-Down: Green down/upC-Up or C-Right: Blue down/upLeft or Right: NR down/upL or R: FR down/upSky TopB or A: Red down/upC-Left or C-Down: Green down/upC-Up or C-Right: Blue down/upSky BottomB or A: Red down/upC-Left or C-Down: Green down/upC-Up or C-Right: Blue down/upClouds 1B or A: Red down/upC-Left or C-Down: Green down/upC-Up or C-Right: Blue down/upL or R: HT down/upDown or Up: AN down/upLeft or Right: SP down/upClouds 2B or A: Red down/upC-Left or C-Down: Green down/upC-Up or C-Right: Blue down/upL or R: HT down/upDown or Up: AN down/upLeft or Right: SP down/upPlayerL or R: DN Down/Up (changes player's character) GFX(Values cannot be changed)AIA: AI 0/1 (set to 1 to stop enemies)L: Difficulty 0/1/2R: Auto aim 0/1Alpha PaletteB or A: R0 down/upC-Left or C-Down: G0 down/upC-Up or C-Right: B0 down/upL or R: R1 down/upLeft or Right: G1 down/upDown or Up: B1 down/upEnter the following codes at the "Press Start" (into) screen:Freeze Thrower and Infinite Ammo: Down, Up, A, L, R, ZRifle and Infinite Ammo: C-Up, C-Down, C-Left, C-Right, L, RChoose Skins in Single Player (you can't see what skin you are choosing for some reason): C-Left, R, Left, Up, Down, B, A, Z1st Person View: Down, Up, L, B, Z, Left, C-Up, C-Right, C-Left, ZAction Nukem (all enemies except the last boss die in one hit): Down, Down, A, Z, Z, Left, A
Sent in by SepiSome codes can be turned on by pressing buttons on the PRESS START screen. If you enter a code correctly you will hear a horse whinny. All guns with infinite ammo: Down, A, Up, L, Z, R, C-up, C-Down, B, C-Left First Person Mode: Down, Up, L, B, Z, Left, C-Up, C-Right, C-Left, Z. Select Skin: C-Left, R, Left, Up, Down, B, A, Z. Use this to me anyone in the Multi-player game. Just go into a multi player game and pick the one you want to be, then quit and start the single player game. Extra Multi-Player Characters #1: A, L, R, Left, B, Down, Up. Extra Multi-Player Characters #2: B, A, A, R, L. Extra Multi-Player Characters #3: L, L, Up, Down, R, B, A. Extra Multi-Player Characters #4: B, B, B, R, Left, A. Extra Multi-Player Characters #5: Right, B, Left, L, A, Z. Extra Multi-Player Characters #6: Up, Down, B, A, A, Left. Action Nukem Mode: Down, Down, A, Z, Z, Left, A. This allows Duke to kill enemies with a single shot. New debug mode: C-Up, Up, C-Left, Right, C-Down, Down, C-Right, R, A, B Use the 2nd controller to change the settings. On the 2nd controller(or 3rd if 2 players) hit Start to scroll though the different modes. You can change things like Sky Color or play different music. You caneven turn on invincibility!! You can also play co-op if you warp to different levels in multi player (monsters will only attack 1st player though). There may be some glitches though where it may cause the game to freeze.Press C-Left, Left, Up, Right-C, R, R, C-Down, L, C-Up, Up, Right, C-Right,Start to unlock all cheat options (at the "Press Start" screen). Cheat                           Requirement                     Level NameBig Heads                      Rescue all babes in level 2     Liberty or DeathBig Guns                       Kill all opponents in level 3   Nuclear WinterFlat Shade Map                 Obtain all secrets              Wetworld (secret level)Ice Skin                       Rescue all babes in level 5     FalloutWeather                        Obtain all secrets in level 6   Under SiegeHigh Speed Zombies             Rescue all babes in level 8     Dry TownMaximum Blaster Ammo           Kill all opponents in level 9   JailbreakMaximum Shotgun Ammo           Rescue all babes in level 10    Up Ship CreekMaximum Rifle Ammo             Rescue all babes in level 11    Ft. RoswellMaximum Revolver Ammo          Kill all opponents in level 12  Probing The DepthsMaximum Sawn-off Shotgun Ammo  Kill all opponents in level 13  Whitechapel KillingsMaximum SMG Ammo               Obtain all secrets in level 15  Dawn of The Duke.Maximum Gatling Gun Ammo       Kill all opponents in level 16  Hydrogen BombMaximum Volt C. Ammo           Obtain all secrets in level 17  The RackMaximum Sniper Ammo            Rescue all babes                Going Down (secret level)Maximum Freezer Ammo           Kill all opponents in level 20  The Brothers NukemMaximum Gamma Ammo             Rescue all babes in level 21    Alien Mothership
Restore lifeSent in by Tips, Codes, Hints, Cheats, and Secrets HunterDestroy the fire hydrants, stand next the outpouring water and hold the A button. Your health will be fully restored! 
Hidden levelsSent in by Tips, Codes, Hints, Cheats, and Secrets HunterTo access the Titanic level "GOING DOWN" find all the time machine pieces before you get to "THE RACK" and a second exit portal should appear in the room just off the first. To access the "WETWORLD" level play through level 3 'NUCLEAR WINTER' and when you reach the rail tracks leading to the communicator you have to power up drop off onto the roof below where you will see a medi kit. Now jump off this roof into the water (which is only on 1 side) and swim to a floating platform where you will see the level exit.

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