Duke Nukem Wiki

Alien Extermination (also titled Alienz Total Conversion or AlienzTC) is a total conversion for Duke Nukem 3D: Atomic Edition. It was created by Team Triumph and first released on September 4th, 2000; the mod was later updated on December 17th, 2005. Alien Extermination has new levels, new graphics such as a new sprite for the player's character (Lt. Hudson), new enemies, new weapons, new sound effects, new voice-overs, and new music. An update, Alien Extermination TC: New Edition, which included additional gameplay features and music tracks as well as bug fixes, was released by Zykov Eddy on March 4th, 2018; a patch for the update was released on March 14th, 2018.

To play the original version of the mod with a source port, such as EDuke32, copy and paste the mod's folder into the source port's folder, then run the source port's main .exe.


  • Mighty Boot
  • M4A3 (Pistol replacement)
  • Shotgun
  • M56 Smartgun (uses a new sprite, Chaingun Cannon replacement)
  • Scorpion Launcher (uses a new sprite, RPG replacement)
  • Grenade (uses a new sprite, Pipe Bomb replacement)
  • M-40 Grenade Launcher (uses a new sprite, Shrinker replacement)
  • M41-A Pulse Rifle (uses a new sprite, Microwave Expander replacement)
  • M-72 Plasma Launchers (uses a new sprite, Devastator replacement)
  • M42 Flame Unit (uses a new sprite, Freezethrower replacement)


  • Class 1 Xenomorph: Worker
  • Class 2 Xenomorph: Hunter
  • Class 3 Xenomorph: Guardian
  • Xenoparasite: Facehugger
  • Class 4 A Xenomorph: Alien Layer
  • Class 4 B Xenomorph: Nest Keeper
  • Class 4 C Xenomorph: Hive Watcher
  • Class 4 D Xenomorph: Supreme Queen
  • Space Marine
  • Hover Tank
  • U.S.M. Attack Fighter

Episodes & Difficulty Levels[]

Alien Extermination has 27 levels.

Episode 1: Bug Hunt[]

  • Hadley's Hope
  • Sanitarium
  • Operations
  • Sub-Levels
  • Ambush
  • Critical Exodus
  • Maelstrom
  • Bitchin

Episode 2: USS Auslander[]

  • The Awakening
  • Cargo Bay One
  • Crew Quarters
  • Broken Enclosure
  • The Galley
  • Engine Room

Episode 3: Home World[]

  • Stranded
  • Dark Descent
  • Cavernous
  • The Nest
  • Fort Jon Doe
  • Ghost Ship

Episode 4: Earth Siege[]

  • Space Dock
  • Star Port
  • Outpost
  • Supply Depot
  • Training Center
  • Downtown
  • USM HQ

Difficulty Levels[]

  • Casualty
  • Civilian
  • Marine
  • Death Incarnate


Project Leader: Michael Cranston (a.k.a. Widowmaker)

Mappers: Corporal Hicks, Oggy, Michael Cranston, Kiwi64, Skywalker, Ion

Con File Hacker: Michael Cranston

New Art: Maddog

Borrowed Art: Corporal Hicks, Michael Cranston

New Sounds: Corporal Hicks, Michael Cranston

Webpage Designer: Michael Cranston

Site Design: Team Triumph, 2000

Story based on Aliens movie series by FOX starring Sigourney Weaver

Aliens is a trademark of Twentieth Century Fox Film Corporation. All rights reserved

Special Thanks to: TerminX, Conan, James Tan

Alien Extermination TC: New Edition by Zykov Eddy

Alien Extermination TC: New Edition playtester: NightFright

Alien Extermination TC: New Edition patch by Mere_Duke

Credits information source: Alienz Credits text file and ReadRtcm_ text file included with Alien Extermination.