Top 100 Portal 2 Videos With The Most Comments by AurelioTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Overthrowing GLaDOS... - Portal 2 Walkthrough/Playthrough - Part 80WalkthroughPortal 2 2.The Itch... - Portal 2 Walkthrough/Playthrough - Part 120WalkthroughPortal 2 3.Goodbye Sir... - Portal 2 Walkthrough/Playthrough - Part 110WalkthroughPortal 2 4.Space ? Space ?! SPACEEEEEEEEEE - Portal 2 Walkthrough/Playthrough - FINAL0WalkthroughPortal 2 5.The Reunion... - Portal 2 Walkthrough/Playthrough - Part 100WalkthroughPortal 2 6.Mental Torture by GLaDOS... - Portal 2 Walkthrough/Playthrough - Part 40WalkthroughPortal 2 7.The Return... - Portal 2 Walkthrough/Playthrough - Part 50WalkthroughPortal 2 8.Wheatley is losing it... - Portal 2 Walkthrough/Playthrough - Part 130WalkthroughPortal 2 9.Turrets and Bridges... - Portal 2 Walkthrough/Playthrough - Part 60WalkthroughPortal 2 10.Oh, lt's You... - Portal 2 Walkthrough/Playthrough - Part 20WalkthroughPortal 2 11.The Part Where He Kills You... - Portal 2 Walkthrough/Playthrough - Part 140WalkthroughPortal 2 12.The Courtesy Call... - Portal 2 Walkthrough/Playthrough - Part 10WalkthroughPortal 2 13.The Cold Boot... - Portal 2 Walkthrough/Playthrough - Part 30WalkthroughPortal 2 14.The Surprise... - Portal 2 Walkthrough/Playthrough - Part 70WalkthroughPortal 2 15.The Fall... - Portal 2 Walkthrough/Playthrough - Part 90WalkthroughPortal 2 Top 100 » 200 » 300 » 400 » 500