Top 100 Portal 2 Videos With The Most Comments by PlayStation AccessTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.6 co-op games that will tear your friendship apart693Portal 2 2.PlayStation Trophies We're Embarrassed To Have Earned556Let's PlayPortal 2 3.7 Games Even People Who Hate Games Really Love459Portal 2 4.Robots We'd Love To Hang Out With440Portal 2 Top 100 » 200 » 300 » 400 » 500