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~ PROCESSING PLANT ~
Quake II

~ PROCESSING PLANT ~

A complete Quake II walkthrough for the Processing Plant mission. Learn how to shut down all alien machines and complete your objectives in this detailed guide.

By ···10 min read·Multi-source verified
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A complete Quake II walkthrough for the Processing Plant mission. Learn how to shut down all alien machines and complete your objectives in this detailed guide.

Walkthrough
  1. 1
    Head up the winding staircase, collecting Stimpacks. Kill Gunners, grab the Flak Jacket, and press the wall button to disable lasers.
  2. 2
    Proceed through the now open corridor. A Tank will rise from the floor; defeat it.
  3. 3
    Wait for a moving platform to rise from the bloody water and ride it up. Jump off at the top.
  4. 4
    Press the two buttons on the left and right to open the locked door ahead.
  5. 5
    Go down the incline and press the console button to shut down the first machine.
  6. 6
    Enter the room to the left of the console. Kill all Strogg. Go down the stairs on the right or ride the platform on the left to the lower level.
  7. 7
    Shoot the cracked glass panes on the wall in front of the central pillar to find a Flak Jacket. Enter the room on the left within the pillar and press the wall button to disable the second machine.
  8. 8
    Go back up the stairs and through the now open door. Follow the corridor and enter the door on the left.
  9. 9
    Kill the Parasite and cross the bridge it was on. Go through the door.
  10. 10
    Use the fast-moving conveyor belt to jump to the other side of the room. Go right and use the conveyor belt again to jump to the button on the right.
  11. 11
    Press the button to disable the third piece of machinery. Step onto the adjacent platform and ride it up.
  12. 12
    Enter the door ahead into a heavily infested room. Kill all Strogg.
  13. 13
    Step onto the floor platform to ride up. Press the wall button to deactivate the fourth piece of alien machinery.
  14. 14
    Go back down and through either of the previously locked doors to reach stairs. Go down and press the console button to disable the fifth machine.
  15. 15
    Follow the corridor next to the console to an elevator. Ride it up.
  16. 16
    Go down the corridor on the right and through a door. Kill the Guards and press the button to deactivate the sixth machine.
  17. 17
    Go back through the door and straight ahead to jump across a room full of bloody water. Head through the door.
  18. 18
    Press the button on the left to deactivate the seventh and last piece of alien machinery, completing both objectives.
  19. 19
    Go down the corridor by the button and through the door. Ride the moving platform down.
  20. 20
    Press the wall button to open the adjacent door. Head through to return to the starting area.
  21. 21
    Exit through the door on the right to return to the Receiving Area.
Tips
  • Avoid jumping into the bloody water as it will cause health loss.
  • Look for secret areas (0/3 found in this guide).

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