Top 100 Portal Videos With The Most Comments by Afraid MonstersTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.GLaDOS References The Combine/Xen/Resonance Cascade14Portal 2.Portal Developer Commentary 2022 Upload - Starring Ellen Mclain10Portal 3.Let's play Portal! Ep 1 (Commentary) | Birthday Special | Afraid Monsters0Portal 4.Portal - Episode 2 (Commentary) | Afraid Monsters0Portal Top 100 » 200 » 300 » 400 » 500