Top 100 Portal Videos With The Most Comments by s4videosTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Forgotten - Portal 1 custom map - walkthrough by the author36WalkthroughPortal 2.Pick up the what?9Portal 3.Dom Plays Portal Custom Maps - Hetzchase Nailway ep 1 "G String Man"9Let's PlayPortal 4.Dom Plays Portal Custom Maps - Hetzchase Nailway ep 3 "Error and Error"5Let's PlayPortal 5.Dom Plays Portal Custom Maps - Hetzchase Nailway ep 4 "Alternate Path"3Let's PlayPortal 6.Dom Plays Portal Custom Maps - Hetzchase Nailway ep 5 "BONUS EPISODE"2Let's PlayPortal 7.Dom Plays Portal Custom Maps - Hetzchase Nailway ep 2 "Kleiner-face"1Let's PlayPortal 8.Dom Plays - Ep #1 - Some crappy Portal 1 custom maps1Let's PlayPortal Top 100 » 200 » 300 » 400 » 500