Portal 2
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Table of Contents
Portal 2
Table of Contents
Gameplay
Controls
Appendices
Achievements and trophies
Level Editor
Walkthrough
Single player campaign
Chapter 1: The Courtesy Call
Chapter 2: The Cold Boot
Chapter 3: The Return
Chapter 4: The Surprise
Chapter 5: The Escape
Chapter 6: The Fall
Chapter 7: The Reunion
Chapter 8: The Itch
Chapter 9: The Part Where He Kills You
Co-op campaign
Calibration Course
Team Building
Mass & Velocity
Hard Light Bridges
Excursion Funnels
Mobility Gels
Art Therapy