Top 100 Portal Videos With The Most Comments by StephenCacilhasTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Portal 1 Playthrough (8): Final Battle + Ending + Song33Let's PlayPortal 2.Portal 1 Playthrough (7): GLaDOS Battle Quotes18Let's PlayPortal 3.Portal 1 Playthrough (5): Escape6Let's PlayPortal 4.Portal 1 Playthrough (3): Android Hell - Companion Cube1Let's PlayPortal 5.Portal 1 Playthrough (2): Dual Portal Device1Let's PlayPortal 6.Portal 1 Playthrough (6): Final Defences0Let's PlayPortal 7.Portal 1 Playthrough (1): Relaxation Chamber0Let's PlayPortal 8.Portal 1 Playthrough (4): Victory Candescence0Let's PlayPortal Top 100 » 200 » 300 » 400 » 500