Top 100 Portal 2 Videos With The Longest Duration by SageTowerPlaysTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.Portal 2 Playthrough: Chapter 8 Part 1 (Gameplay)22:14Let's PlayPortal 2 2.Portal 2 Playthrough: Chapter 5 (Gameplay)19:47Let's PlayPortal 2 3.Portal 2 Playthrough: Chapter 9 (Gameplay)18:00Let's PlayPortal 2 4.Portal 2 Playthrough: Chapter 7 Part 1 (Gameplay)17:25Let's PlayPortal 2 5.Portal 2 Playthrough: Chapter 3 Part 1 (Gameplay)13:38Let's PlayPortal 2 6.Portal 2 Playthrough: Chapter 1- Part 1 (Gameplay)13:35Let's PlayPortal 2 7.Portal 2 Playthrough: Chapter 6 Part 2 (Gameplay)13:14Let's PlayPortal 2 8.Portal 2 Playthrough: Chapter 6 Part 1 (Gameplay)12:52Let's PlayPortal 2 9.Portal 2 Playthrough: Chapter 4 (Gameplay)12:37Let's PlayPortal 2 10.Portal 2 Playthrough: Chapter 2 (Gameplay)11:22Let's PlayPortal 2 11.Portal 2 Playthrough: Chapter 8 Part 2 (Gameplay)11:10Let's PlayPortal 2 12.Portal 2 Playthrough: Chapter 1 Part 2 (Gameplay)10:30Let's PlayPortal 2 13.Portal 2 Playthrough: Chapter 7 Part 2 (Gameplay)9:31Let's PlayPortal 2 14.Portal 2 Playthrough: Chapter 3 Part 2 (Gameplay)7:28Let's PlayPortal 2 15.Portal 2: Drop Box, Final Transmission, Pturretdactyl Achievements (3-in-1)2:57Portal 2 16.Portal2: Overclocker Achievement1:26Portal 2 Top 100 » 200 » 300 » 400 » 500