Top 100 Portal 2 Videos With The Most Comments by Grumpy RussianTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Portal 2 Playthrough Episode 1 / Chapter 1 - The Courtesy Call12Let's PlayPortal 2 2.Portal 2 Playthrough Episode 9 / Chapter 9 - The Part Where...7Let's PlayPortal 2 3.Portal 2 Playthrough Episode 3 / Chapter 3 - The Return6Let's PlayPortal 2 4.Portal 2 Playthrough Episode 8 / Chapter 8 - The Itch4Let's PlayPortal 2 5.Portal 2 Playthrough Episode 2 / Chapter 2: The Cold Boot4Let's PlayPortal 2 6.Portal 2 Playthrough Episode 4 / Chapter 4 - Surprise3Let's PlayPortal 2 7.Portal 2 Playthrough Episode 7 / Chapter 7 - The Reunion2Let's PlayPortal 2 8.Portal 2 Playthrough Episode 6 / The Fall1Let's PlayPortal 2 9.Portal 2 Playthrough Episode 5 / Chapter 5 - The Escape1Let's PlayPortal 2 Top 100 » 200 » 300 » 400 » 500