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Plasma Gun, and then get the Blue Key.
Doom

Plasma Gun, and then get the Blue Key.

Find the Plasma Gun and secure the Blue Key in Doom. Details on navigating the lift and reaching the opening on skill level 3.

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Find the Plasma Gun and secure the Blue Key in Doom. Details on navigating the lift and reaching the opening on skill level 3.

Walkthrough
  1. 1
    If playing on skill level 3, walk forward. The lift you are on will lower.
  2. 2
    At the bottom, remain on the lift and let it raise back up.
  3. 3
    At the top, an opening will appear to your left. Back up and run onto it.
Tips
  • Timing is crucial when running onto the opening at the top of the lift.

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