Action Replay Codes [All Regions]

The following are known Action Replay Codes for Duke Nukem 3D on SEGA Genesis / Mega Drive (Genesis).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay

• Infinite Health
  FF5573:64
  Note: You can still die by explosions.
• Run Mode Toggle (0-1)
  FF5541:XX
• Weapon Effect Modifier
  FF5597:XX

  Ever want to fire shotgun bullets with your boot? Put the value you desire into the weapon you wish to fire. No matter which weapon you choose, you must use an infinite ammo code for it.

  00 – Boot
  01 – Pistol
  02 – Shotgun

Infinite Ammo Codes
Using these codes without having the weapon will cause two side-effects: You will have access to the gun with infinite ammo and eventually the weapons will become invisible. (They will still be usable after that happens.)

• Infinite Ammo: Pistol
  FF5567:64
• Infinite Ammo: Shotgun
  FF5568:64
• Infinite Ammo: Triple Shotgun
  FF556A:64
• Infinite Ammo: Rocket Launcher
  FF556C:64
• Infinite Ammo: Pipe Bombs
  FF556E:64
• Infinite Ammo: Rocket Launcher 2X
  FF5570:64

Game Genie Codes

The following are known Game Genie Codes for Duke Nukem 3D on SEGA Genesis.

• Protection From All Enemy Attacks
  AVHA-AA6A
• Large Medkits Restore 100 Health Points (Instead of 30)
  NT2T-AAGY
• Infinite Shotgun Ammo
  AVBA-AA6R
• Infinite Chaingun Ammo
  AVCA-AA76
• Infinite RPG Ammo
  AVCT-AA4G
• Infinite Devastator Ammo
  AVDA-AA5L
  AVDA-AA76

Note: Do not combine any of the 5 codes below.

• Start A New Game With 200 Pistol Ammo (Instead of 48 Bullets)
  3A1A-AAHG
• Start A New Game With 48 Shotgun Shells (Instead of 48 Bullets)
  PA1A-BL1L
• Start A New Game With 48 Chaingun Ammo (Instead of 48 Bullets)
  PJ1A-BL1L
• Start A New Game With 48 RPG Ammo (Instead of Bullets)
  PT1A-BL1L
• Start A New Game With 48 Devastator Ammo (Instead of Bullets)
  RA1A-BL1L