Portal 2 Review - Gaming Nexus
Portal 2: Chapter 8 - Test Chamber 05 Solution - Gameranx
Portal 2 fans hard at work making unofficial sequel - Checkpoint
Final Hours of Portal 2 app chronicles game's development | Macworld
Portal 2 Single-Player Walkthrough - Chapter 6: The Fall - Part 2 - YouTube
I was bored so i decided to time myself on how long it would take me to beat portal 2, credits ended at 2:34:14, nothing amazing but i thought i would post
How long is Portal 2? | HowLongToBeat
Portal 2 Review - IGN
Portal 2 Walkthrough Chapter 3
Portal 2 review | PC Gamer
How long is Portal? | HowLongToBeat
PORTAL 2 - Full Game Walkthrough - YouTube
HowLongToBeat on Twitter: "Top Games NOT Released in 2022 https://t.co/DxAvjnwHME" / Twitter
Portal 2 PC Review
How long on average does it take to beat portal 2? : r/Portal
Portal 2 - Developer Commentary Complete on Single Player (All with Subtitles) - YouTube
HowLongToBeat on Twitter: "It takes on average 8.5 hours to beat Portal 2 (20.5 hours for completionists). https://t.co/BCEFkoqT64 https://t.co/2K8RArEtyW" / Twitter
Review: Portal 2 – Destructoid
Review: Portal 2 – Destructoid
Thinking on rails: why Portal 2 isn't as good as the original | Ars Technica
Portal 2: Chapter 8 - Test Chamber 03 Solution - Gameranx
Portal Will Come To Android Via Nvidia And Shield | TechCrunch
Portal 2 – exclusive early preview | Games | The Guardian
Portal 2 Walkthrough / Chapter 2 - Part 2: Room 02/22 - YouTube
Let's Play Co-op: Portal 2 Level 2-6 -- LAGTV - YouTube
Portal 2 Co-op Walkthrough / Course 1 - Part 6 - Room 06/06 - Howcast
Portal 2 Walkthrough Chapter 6
