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Level 35: The Waste Tunnels
Doom

Level 35: The Waste Tunnels

Complete Doom II The Waste Tunnels walkthrough. Find the Red Key, Blue Key, and Yellow Key. Exit the level.

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Complete Doom II The Waste Tunnels walkthrough. Find the Red Key, Blue Key, and Yellow Key. Exit the level.

Walkthrough
  1. 1
    Upon starting the level, pick up the Shotgun or Super Shotgun.
  2. 2
    Proceed through the opening ahead and eliminate the Shotgun Guys and Heavy Weapon Dudes.
  3. 3
    Grab the Soulsphere located in the center of the room.
  4. 4
    Turn left and approach the door; to its right is a window.
  5. 5
    Look out the window to spot a balcony. Back up and run through the window to reach the balcony.
  6. 6
    Go through the opening on your left on the balcony.
  7. 7
    Eliminate the Shotgun Guys and turn left to face a wall.
  8. 8
    Press the Circle button to lower the wall, which also lowers a secret lift across from you. Reach the lift quickly before it rises.
  9. 9
    If you reach the secret room, kill the Imps and Shotgun Guys and obtain the Plasma Gun.
  10. 10
    Hit the switch to lower the lift, then ride it to the top.
  11. 11
    Walk to the door on your left; the floor will lower.
  12. 12
    Kill all the Imps ahead and walk straight to a lift.
  13. 13
    Lower the lift, get on it, and ride it to the top.
  14. 14
    Kill the Shotgun Guys and Heavy Weapon Dudes in this room.
  15. 15
    Open the door to the left and proceed through it.
  16. 16
    Kill the large group of Zombiemen, collect their Clips, health, and ammo.
  17. 17
    Go through the opening at the other end of the hall.
  18. 18
    Kill the Imps and obtain the Red Key.
  19. 19
    Go through the opening next to you.
  20. 20
    Kill all the Lost Souls ahead.
  21. 21
    Head straight and drop to the floor below.
  22. 22
    Turn right and proceed to the Red Door at the other end of the room, defeating any Imps or Demons encountered.
  23. 23
    Open the Red Door and go through it.
  24. 24
    Kill the Hell Knight and Heavy Weapon Dude, grab the Blue Key, and open the Red Door at the other end of this room.
  25. 25
    Kill the Heavy Weapon Dudes and Shotgun Guys ahead.
  26. 26
    Open the Blue Door to your left and go through it.
  27. 27
    Kill the Shotgun Guys and Spectres.
  28. 28
    Obtain the Yellow Key at the other end of the room; this will cause a bridge to the exit door to rise.
  29. 29
    Ignore the Cacodemons and cross the bridge to the exit door.
  30. 30
    Open the exit door and go through it.
  31. 31
    Hit the exit switch.
Tips
  • Be quick to get on the secret lift once it lowers, or you will have to repeat the process of getting onto the balcony.
  • The Plasma Gun can be found in this level, which is level 5 of Doom II.
  • A bridge to the exit will rise after you collect the Yellow Key.

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