Top 100 Portal Videos With The Most Comments by MagicManMoTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Let's Play ~ Portal (1) ~ Welcome to Aperture Science4Let's PlayPortal 2.A Portal Into Prehistory ~ Phineas Saw Game (2) ~ Let's Play4Let's PlayPortal 3.Let's Play ~ Portal (3) ~ The Hallway of DEATH2Portal 4.Let's Play ~ Portal (4) ~ Companion Cube0Let's PlayPortal Top 100 » 200 » 300 » 400 » 500