Portal 2 Chapter 3 Test Chamber 17

Chapter 3 - Test Chamber 17

sp_a2_pull_the_rug.bsp Pull the Rug

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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

• Thermal Discouragement Beam

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

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Music

Main article: Portal 2 soundtrack

Ghost of Rattman by Aperture Science Psychoacoustics Laboratory [4:06] | Download | Play

Gallery

A Rat Man den in the Test Chamber.   Another view of the den.