Top 100 Most Viewed Portal 2 Videos by Grumpy RussianTop 100 » 200 » 300 » 400 » 500Video TitleViewsCategoryGame1.Portal 2 Playthrough Episode 1 / Chapter 1 - The Courtesy Call19Let's PlayPortal 2 2.Portal 2 Playthrough Episode 8 / Chapter 8 - The Itch17Let's PlayPortal 2 3.Portal 2 Playthrough Episode 9 / Chapter 9 - The Part Where...15Let's PlayPortal 2 4.Portal 2 Playthrough Episode 7 / Chapter 7 - The Reunion15Let's PlayPortal 2 5.Portal 2 Playthrough Episode 4 / Chapter 4 - Surprise13Let's PlayPortal 2 6.Portal 2 Playthrough Episode 3 / Chapter 3 - The Return11Let's PlayPortal 2 7.Portal 2 Playthrough Episode 6 / The Fall9Let's PlayPortal 2 8.Portal 2 Playthrough Episode 5 / Chapter 5 - The Escape6Let's PlayPortal 2 9.Portal 2 Playthrough Episode 2 / Chapter 2: The Cold Boot5Let's PlayPortal 2 Top 100 » 200 » 300 » 400 » 500