Top 100 Most Liked Portal Videos by 2ndkirbyeverTop 100 » 200 » 300 » 400 » 500Video TitleRatingCategoryGame1.Portal - E01 "Welcome to Aperture Laboratories"1Portal 2.Portal - E02 "Turrets"0Portal 3.Portal - E04 "The Escape"0Portal 4.Portal - E06 "GLaDOS' Chamber"0Portal 5.Portal - E08 "The Toughest Challenge"0Portal 6.Portal - E07 "Challenge Chambers!"0Portal Top 100 » 200 » 300 » 400 » 500