Portal 2 Chapter 5 GLaDOS' Lair

Portal 2 Chapter 5 GLaDOS' Lair

sp_a2_core.bsp Core

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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 the Central AI Chamber. This level does not feature any hazards, and advances the central plot.

Contents

Mechanics

• Catwalk
• Panels
• Aerial Faith Plate
• Stalemate Button

Characters

• Chell
• Wheatley
• GLaDOS
• Defective Turret
• Announcer

Objective

• Go to GLaDOS' Chamber and confront her

Hazards

• Deadly Pits

Locations

• GLaDOS' Chamber (clean)
• Core Transfer Area

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 demo file

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Gallery

Concept art of the core transfer   Pre-Release Screenshot

Related achievements

Stalemate Associate Press the button!

Music

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