Complete Doom 3 walkthrough for the Wraith, Cacodemon, and Zombies level, including defeating the Arch-Ville and obtaining the BFG 9000.
Walkthrough
- 1In the first large room, defeat Revenants, Wraiths, Imps, Trites, and an Arch-Ville. Collect any health items.
- 2Enter the only available door.
- 3Activate the bridge control.
- 4Proceed to the panel and defeat the Cacodemon.
- 5You can now access CPU Bank, Central Processing, Storage Room, and Server Bank. First, head to the Storage Room.
- 6Enter the Storage Room and take the door to the left.
- 7Defeat the 2 summoned Imps.
- 8Grab the items and follow the hallway.
- 9Kill the 2 Commando-Zombies and enter the door.
- 10Grab the items and enter the next room.
- 11Defeat the Revenant.
- 12An Arch-Ville will appear; defeat it.
- 13Collect all available items and return to the bridge.
- 14A new Cacodemon will be present. If you need health, return to the CPU Bank.
- 15Proceed to the Server Bank and enter the door.
- 16Defeat the 2 summoned Imps.
- 17Enter the next door.
- 18On the lower floor, defeat the Commando-Zombie.
- 19Defeat the summoned Imp.
- 20Enter the door and proceed to the room where the Commando-Zombie appeared.
- 21On your way, defeat the Imp and Trites.
- 22Enter the office in this room.
- 23Watch the video of the BFG 9000 and grab the PDA.
- 24Return to the upper floor and defeat the 2 Imps.
- 25You may attempt a tricky long jump to reach some visible items.
- 26Go back to the bridge and proceed to Central Processing.
- 27Defeat the 2 summoned Cacodemon and enter the door.
- 28Collect the items, including the video disk.
- 29Enter 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.
- 30Defeat the boss, who is described as easy to beat within 30 seconds by running around and using rockets.
- 31After 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.
- 32Enter the shaft.
- 33Exit 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.
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