Duke Nukem 3D walkthrough for Getting to the Blue Key Slot (4). Find Chaingun Cannon ammo, Pipebombs, and the Blue Key slot.
Walkthrough
- 1Enter the area when the forcefield is down. Inside, you will find Chaingun Cannon ammo and a Large Medikit.
- 2As you go up the incline, kill the Captain or Trooper to your left or right. Take the Pipebombs from where they were standing.
- 3The next area is filled with Troopers; the Chaingun Cannon is effective for clearing this room.
- 4You can activate a switch near the entrance to this room to turn on the lights, which may be helpful.
- 5Find Shotgun Shells on the ground level.
- 6While climbing the ramp, notice an overhead fan above an RPG, which you can take. This area can be accessed again later.
- 7At the top of the ramp is the Computer Room, which contains the Blue Key slot.
- 8Defeat the three Captains inside the Computer Room using the Chaingun Cannon.
- 9Inside the Computer Room, you will also find two boxes of chaingun ammo and a Portable Medikit.
- 10Use the Blue Key in the slot to make the rocket go up.
Tips
- The Chaingun Cannon is great for clearing out the room loaded with Troopers.
- The switch to turn on the lights in the Trooper-filled room may be useful.
- You can access the area with the RPG later on.
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