Skip to content
Getting to the Red Key Slot (3)
Duke Nukem 3D

Getting to the Red Key Slot (3)

Find secrets and items like Atomic Health and Chaingun Cannon Ammo in Duke Nukem 3D's 'Getting to the Red Key Slot (3)' section.

By ···10 min read·Multi-source verified
1 reading this guide  

Find secrets and items like Atomic Health and Chaingun Cannon Ammo in Duke Nukem 3D's 'Getting to the Red Key Slot (3)' section.

Walkthrough
  1. 1
    Continue down the conveyor belt until you reach a small tub of acid on the side.
  2. 2
    Enter the acid and go to the far end of the pool to find a hidden door leading to Chaingun Cannon Ammo. This is SECRET 5.
  3. 3
    Continue down the conveyor, fighting one or two Troopers along the way.
  4. 4
    Enter another room with capsule-like entities on the side. Find Body Armor near the entrance.
  5. 5
    Locate a blue switch in the corner of the room and hit it to open the capsules. The capsule on the right contains an Atomic Health.
  6. 6
    The capsule on the left (SECRET 6) initially appears empty, but jumping inside allows you to access two Atomic Healths.
  7. 7
    Get off the conveyor and head right towards a new area.
  8. 8
    You will see walls on the right. Rig the first wall with Pipebombs to make progression easier.
  9. 9
    As you move forward, the wall will open upwards, and four Pig Cops will emerge.
  10. 10
    Collect Chaingun Cannon Ammo where the door opened. Further in, you will find Scuba Gear and a babe.
  11. 11
    At the top of the ramp, a Pig Cop guards the entrance to the processing plant.
  12. 12
    After defeating the Pig Cops, use the Red Key to activate the Shrinker gun.
  13. 13
    Notice the holes on the ground. Shrink yourself down and enter the rightmost hole.
  14. 14
    Take a right turn and follow the path.
Tips
  • Rigging the first wall with Pipebombs before entering the Shrinker area can make the encounter with the Pig Cops easier.
  • SECRET 5: Find Chaingun Cannon Ammo by going into the acid pool at the far end.
  • SECRET 6: Jump inside the left capsule to find two Atomic Healths.
  • After activating the Shrinker gun, use it to navigate the holes in the ground.

100% Human-Written. AI Fact-Checked. Community Verified. Learn how AntMag verifies content