Top 100 Portal Videos With The Most Comments by StacyBluebirdTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Portal | Let's begin #14Portal 2.Portal | Camera Shy #33Portal 3.Portal | Leaping to Frustrations #53Portal 4.Portal | Emotional Robot #72Portal 5.Portal | Jump & Fall #21Portal 6.Portal | Making My Escape #60Portal 7.Portal | Friendly Killer Robots #40Portal Top 100 » 200 » 300 » 400 » 500