E1M3: Toxin Refinery (Doom)

E1M3: Toxin Refinery is the third map of Knee-Deep in the Dead in Doom.

Walkthrough
Go through the first door and turn left. Follow the route along to the next door. Go through this door. To your right, go straight on to another door. Go through this door. Follow the route along to a room with a donut-shaped walkway above some slime. Travel to the opposite side of this area and past some computers. Follow the passageway along until you find a blue key. When you pick this key up, the lights in the passageway will turn off.

Go back to the room next to the entrance surrounding some slime. There is a blue door here, go through it. Go through one of the doorways on the opposite side of the room. You should now find yourself in a large room with pillars. Go into the central section and some stairs will begin to rise up. Go up the stairs and into the exit room. Press the switch.

Demo files

 * [[Media:e1m3secr.lmp|No monsters, 100% secrets walkthrough]]

Records
The Compet-N records for the map are: