Portal 2 Chapter 3 Test Chamber 17
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Chapter 3 - Test Chamber 17
sp_a2_pull_the_rug.bsp Pull the Rug
This is the twenty-sixth level of the game, and the final part of Chapter 3. It is set within a dilapidated Test Chamber, and requires the player to perfect advanced techniques using the Hard Light Bridge in order to access the Chamberlock. This level also contains a Rat Man Den where his voice can be heard near the painting of Chell.
Hazards
Accessing the Ratmann Den
- Fire a portal on the wall on the ground level near the button.
- Place the second portal on the end of the Hard Light Bridge.
- Walk through the portal near the ground.
- Fire the first portal again near the top of the wall toward the exit side, such that the Hard Light Bridge creates a path to the wall on the entrance side wall, with the broken window.
- Walk through the second portal, and then along the new Hard Light Bridge, onto the windowsill.
- Fire either portal through the broken window into the hallway beyond.
- Drop to the floor and fire the other on the wall near ground level.
- Enter the portal.
Walkthrough
- Fire a portal on the wall on the ground level near the button.
- Place the second portal on the end of the Hard Light Bridge.
- Put the other portal on the wall next to the Beam receptacle.
- Pick up the Weighted Storage Cube and go through the portal.
- Place the Storage Cube in front of the Beam and drop down from the Bridge.
- Walk over to the Victory Lift in front of the exit.
- While you are standing on the Lift, fire the portal anywhere so the Storage Cube drops on the button.
- Go in the Chamberlock.
Video walkthrough
Music
Main article: Portal 2 soundtrack
Ghost of Rattman by Aperture Science Psychoacoustics Laboratory [4:06] | 
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