Skip to content
Wraith, 6x Cacodemon, 7x Zombies
Doom 3

Wraith, 6x Cacodemon, 7x Zombies

Complete Doom 3 walkthrough for the Wraith, Cacodemon, and Zombies level, including defeating the Arch-Ville and obtaining the BFG 9000.

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

Complete Doom 3 walkthrough for the Wraith, Cacodemon, and Zombies level, including defeating the Arch-Ville and obtaining the BFG 9000.

Walkthrough
  1. 1
    In the first large room, defeat Revenants, Wraiths, Imps, Trites, and an Arch-Ville. Collect any health items.
  2. 2
    Enter the only available door.
  3. 3
    Activate the bridge control.
  4. 4
    Proceed to the panel and defeat the Cacodemon.
  5. 5
    You can now access CPU Bank, Central Processing, Storage Room, and Server Bank. First, head to the Storage Room.
  6. 6
    Enter the Storage Room and take the door to the left.
  7. 7
    Defeat the 2 summoned Imps.
  8. 8
    Grab the items and follow the hallway.
  9. 9
    Kill the 2 Commando-Zombies and enter the door.
  10. 10
    Grab the items and enter the next room.
  11. 11
    Defeat the Revenant.
  12. 12
    An Arch-Ville will appear; defeat it.
  13. 13
    Collect all available items and return to the bridge.
  14. 14
    A new Cacodemon will be present. If you need health, return to the CPU Bank.
  15. 15
    Proceed to the Server Bank and enter the door.
  16. 16
    Defeat the 2 summoned Imps.
  17. 17
    Enter the next door.
  18. 18
    On the lower floor, defeat the Commando-Zombie.
  19. 19
    Defeat the summoned Imp.
  20. 20
    Enter the door and proceed to the room where the Commando-Zombie appeared.
  21. 21
    On your way, defeat the Imp and Trites.
  22. 22
    Enter the office in this room.
  23. 23
    Watch the video of the BFG 9000 and grab the PDA.
  24. 24
    Return to the upper floor and defeat the 2 Imps.
  25. 25
    You may attempt a tricky long jump to reach some visible items.
  26. 26
    Go back to the bridge and proceed to Central Processing.
  27. 27
    Defeat the 2 summoned Cacodemon and enter the door.
  28. 28
    Collect the items, including the video disk.
  29. 29
    Enter the next door, preparing for a boss fight. Use your most powerful weapons and be ready to dodge or destroy the boss's BFG shot.
  30. 30
    Defeat the boss, who is described as easy to beat within 30 seconds by running around and using rockets.
  31. 31
    After a (cutscene (a non-interactive cinematic the game plays automatically)) showing Serge's death, grab all the goodies, including the BFG 9000 by touching Sarge.
  32. 32
    Enter the shaft.
  33. 33
    Exit the shaft, grab the items, and enter the lift.
Tips
  • The initial room is filled with enemies and items. Prioritize health before proceeding.
  • The Arch-Ville appears after defeating a Revenant.
  • The BFG 9000 is obtained by touching Sarge after his death.
  • The long jump to reach some items can be difficult.
  • The boss fight at the end of Central Processing is against a powerful enemy, so use your best weapons and be prepared to move.

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