Portal 2 Chapter 5 GLaDOS' Lair

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Portal 2 Chapter 5 GLaDOS' Lair
sp_a2_core.bsp Core

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GLaDOS Lair.png
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This is the thirty-fifth level of the game and the final part of Chapter 5. It is set within the maintenance areas of the Aperture Science facility, as well as GLaDOS' Lair. This level does not feature any hazards, and advances the central plot.

Hazards

  • Falling to your death

Walkthrough

  • Go up the stairs and go right. Turn left to the open area.
  • Shoot a portal on the panels with the blinking light on the right side.
  • Put another portal on the wall of the corridor where you are and go through it.
  • Open the door and wait.
  • Pick up Wheatley when possible and plug him into the mainframe.
  • Shoot portals to the walls in Stalemate Resolution Annex and the other to the floor in front of the Annex. Go through the portal.
  • Shoot a portal to the opposite wall, go through the portal and rush to push the Stalemate Resolution Button.
  • Go back to the core transfer bay and wait for the lift and go in it.

Video walkthrough

Download Download demo file

Gallery

Related achievements

Stalemate Associate
Stalemate Associate
Press the button!

Music

Main article: Portal 2 soundtrack

9999999 by Aperture Science Psychoacoustics Laboratory [3:11] | Download Download | Play icon.png Play Don't Do It by Aperture Science Psychoacoustics Laboratory [5:16] | Download Download | Play icon.png Play I AM NOT A MORON by Aperture Science Psychoacoustics Laboratory [3:46] | Download Download | Play icon.png Play