Portal 2 Chapter 5 GLaDOS' Lair

sp_a2_core.bsp Core

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.

Mechanics

Characters

Objective

Go to GLaDOS' Chamber and confront her

Hazards

Deadly Pits

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

Gallery

Concept art of the core transfer

Pre-Release Screenshot

Related achievements

Stalemate Associate
Press the button!

Music

Portal 2 Chapter 5 GLaDOS' Lair