Portal 2 Secrets / Chapter 6 - Aperture 1950s - Vitrified Doors 1-3

Check out this Portal 2 walkthrough and find the first three vitrified doors with this online demo.

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Up next in Portal 2 Walkthroughs (106 videos)

Beat Portal 2 with some help from these video game walkthroughs.

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Portal 2 Walkthrough / Chapter 1 - Part 1: Introduction

Portal 2 Walkthrough / Chapter 1 - Part 2: Room 01/19

Portal 2 Walkthrough / Chapter 1 - Part 3: Room 02/19

Portal 2 Walkthrough / Chapter 1 - Part 4: Room 03/19 & Room 04/19

Portal 2 Walkthrough / Chapter 1 - Part 5: Room 05/19

Portal 2 Walkthrough / Chapter 1 - Part 6: Room 06/19

Portal 2 Walkthrough / Chapter 1 - Part 7: We're out of Options

Portal 2 Walkthrough / Chapter 1 - Part 8: You Monster

Portal 2 Walkthrough / Chapter 1 - Part 9: The Incinerator Room

Portal 2 Walkthrough / Chapter 2 - Part 1: Room 01/22

Portal 2 Walkthrough / Chapter 2 - Part 2: Room 02/22

Portal 2 Walkthrough / Chapter 2 - Part 3: Room 03/22

Portal 2 Walkthrough / Chapter 2 - Part 4: Room 04/22

Portal 2 Walkthrough / Chapter 2 - Part 5: Room 05/22

Portal 2 Walkthrough / Chapter 2 - Part 6: Room 06/22

Portal 2 Walkthrough / Chapter 2 - Part 7: Room 07/22

Portal 2 Walkthrough / Chapter 2 - Part 8: Room 08/22

Portal 2 Walkthrough / Chapter 3 - Part 1: Room 09/22

Portal 2 Walkthrough / Chapter 3 - Part 2: Room 10/22

Portal 2 Walkthrough / Chapter 3 - Part 3: Room 11/22

Portal 2 Walkthrough / Chapter 3 - Part 4: Room 12/22

Portal 2 Walkthrough / Chapter 3 - Part 5: Room 13/22

Portal 2 Walkthrough / Chapter 3 - Part 6: Room 14/22

Portal 2 Walkthrough / Chapter 3 - Part 7: Room 15/22

Portal 2 Walkthrough / Chapter 3 - Part 8: Room 16/22

Portal 2 Walkthrough / Chapter 3 - Part 9: Room 17/22

Portal 2 Walkthrough / Chapter 4 - Part 1: Room 18/22

Portal 2 Walkthrough / Chapter 4 - Part 2: Room 19/22

Portal 2 Walkthrough / Chapter 4 - Part 3: Room 20/22

Portal 2 Walkthrough / Chapter 4 - Part 4: Room 21/22

Portal 2 Walkthrough / Chapter 4 - Part 5: Escaping the Test

Portal 2 Walkthrough / Chapter 5 - Part 1: She Can't Touch Us Back Here

Portal 2 Walkthrough / Chapter 5 - Part 2: Replacing the Turret Template

Portal 2 Walkthrough / Chapter 5 - Part 3: The Neurotoxin Generator

Portal 2 Walkthrough / Chapter 6 - Part 1: Condemned Test Area

Portal 2 Walkthrough / Chapter 6 - Part 2: You'll Know When the Test Starts

Portal 2 Walkthrough / Chapter 6 - Part 3: Repulsion Gel Room 1 of 3

Portal 2 Walkthrough / Chapter 6 - Part 4: Repulsion Gel Room 2 of 3

Portal 2 Walkthrough / Chapter 6 - Part 5: Repulsion Gel Room 3 of 3

Portal 2 Walkthrough / Chapter 6 - Part 6: Say Goodbye Caroline

Portal 2 Walkthrough / Chapter 7 - Part 1: Propulsion Gel Room 1 of 2

Portal 2 Walkthrough / Chapter 7 - Part 2: Propulsion Gel Room 2 of 2

Portal 2 Walkthrough / Chapter 7 - Part 3: Portal Gel Room 1 of 3

Portal 2 Walkthrough / Chapter 7 - Part 4: Portal Gel Room 2 of 3

Portal 2 Walkthrough / Chapter 7 - Part 5: Portal Gel Room 3 of 3

Portal 2 Walkthrough / Chapter 8 - Part 1: Room 01/01 - The Moat

Portal 2 Walkthrough / Chapter 8 - Part 2: Room 01/19

Portal 2 Walkthrough / Chapter 8 - Part 3: Room 02/19

Portal 2 Walkthrough / Chapter 8 - Part 4: Room 03/19

Portal 2 Walkthrough / Chapter 8 - Part 5: Room 04/19

Portal 2 Walkthrough / Chapter 8 - Part 6: Room 05/19

Portal 2 Walkthrough / Chapter 8 - Part 7: Room 06/19

Portal 2 Walkthrough / Chapter 8 - Part 8: Room 11/19

Portal 2 Walkthrough / Chapter 8 - Part 9: Room 12/19

Portal 2 Walkthrough / Chapter 8 - Part 10: Room 15/19

Portal 2 Walkthrough / Chapter 8 - Part 11: Room 16/19

Portal 2 Walkthrough / Chapter 9 - Part 1: Room 17/19

Portal 2 Walkthrough / Chapter 9 - Part 2: Final Level 1 of 2

Portal 2 Walkthrough / Chapter 9 - Part 3: Final Level 2 of 2

Portal 2 Walkthrough / Chapter 9 - Part 4: Final Boss Fight and Ending

Portal 2 Co-op Walkthrough / Course 1 - Part 1 - Room 01/06

Portal 2 Co-op Walkthrough / Course 1 - Part 2 - Room 02/06

Portal 2 Co-op Walkthrough / Course 1 - Part 3 - Room 03/06

Portal 2 Co-op Walkthrough / Course 1 - Part 4 - Room 04/06

Portal 2 Co-op Walkthrough / Course 1 - Part 5 - Room 05/06

Portal 2 Co-op Walkthrough / Course 1 - Part 6 - Room 06/06

Portal 2 Co-op Walkthrough / Course 2 - Part 1 - Room 01/08

Portal 2 Co-op Walkthrough / Course 2 - Part 2 - Room 02/08

Portal 2 Co-op Walkthrough / Course 2 - Part 3 - Room 03/08

Portal 2 Co-op Walkthrough / Course 2 - Part 4 - Room 04/08

Portal 2 Co-op Walkthrough / Course 2 - Part 5 - Room 05/08

Portal 2 Co-op Walkthrough / Course 2 - Part 6 - Room 06/08

Portal 2 Co-op Walkthrough / Course 2 - Part 7 - Room 07/08

Portal 2 Co-op Walkthrough / Course 2 - Part 8 - Room 08/08

Portal 2 Co-op Walkthrough / Course 3 - Part 1 - Room 01/08

Portal 2 Co-op Walkthrough / Course 3 - Part 2 - Room 02/08

Portal 2 Co-op Walkthrough / Course 3 - Part 3 - Room 03/08

Portal 2 Co-op Walkthrough / Course 3 - Part 4 - Room 04/08

Portal 2 Co-op Walkthrough / Course 3 - Part 5 - Room 05/08

Portal 2 Co-op Walkthrough / Course 3 - Part 6 - Room 06/08

Portal 2 Co-op Walkthrough / Course 3 - Part 7 - Room 07/08

Portal 2 Co-op Walkthrough / Course 3 - Part 8 - Room 08/08

Portal 2 Co-op Walkthrough / Course 4 - Part 1 - Room 01/09

Portal 2 Co-op Walkthrough / Course 4 - Part 2 - Room 02/09

Portal 2 Co-op Walkthrough / Course 4 - Part 3 - Room 03/09

Portal 2 Co-op Walkthrough / Course 4 - Part 4 - Room 04/09

Portal 2 Co-op Walkthrough / Course 4 - Part 5 - Room 05/09

Portal 2 Co-op Walkthrough / Course 4 - Part 6 - Room 06/09

Portal 2 Co-op Walkthrough / Course 4 - Part 7 - Room 07/09

Portal 2 Co-op Walkthrough / Course 4 - Part 8 - Room 08/09

Portal 2 Co-op Walkthrough / Course 4 - Part 9 - Room 09/09

Portal 2 Co-op Walkthrough / Course 5 - Part 1 - Room 01/08

Portal 2 Co-op Walkthrough / Course 5 - Part 2 - Room 02/08

Portal 2 Co-op Walkthrough / Course 5 - Part 3 - Room 03/08

Portal 2 Co-op Walkthrough / Course 5 - Part 4 - Room 04/08

Portal 2 Co-op Walkthrough / Course 5 - Part 5 - Room 05/08

Portal 2 Co-op Walkthrough / Course 5 - Part 6 - Room 06/08

Portal 2 Co-op Walkthrough / Course 5 - Part 7 - Room 07/08

Portal 2 Co-op Walkthrough / Course 5 - Part 8 - Room 08/08

Portal 2 Co-op Walkthrough / Course 5 - Part 9 - Co-op Ending and Credits

Portal 2 Secrets / Chapter 3 - Room 16/22 - The Turret Song

Portal 2 Secrets / Chapter 2 - Room 03/22 - The Lab Rat's Song

Portal 2 Secrets / Chapter 2 - Room 06/22 - Final Transmission

Portal 2 Secrets / Chapter 7 - Propulsion Gel Room 1 - Portrait of a Lady

Portal 2 Secrets / Chapter 6 - Aperture 1950s - Vitrified Doors 1-3

Portal 2 Secrets / Chapter 6 - Aperture 1970s - Vitrified Doors 4-6

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