Top 100 Portal 2 Videos With The Most Comments by Wallace BreenTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Portal 2: Long distance Prop hold.2Portal 2 2.Portal 2: | Live!0Portal 2 3.Portal 2: Long Distance holding from prop0Portal 2 4.Portal 2: | Live!0Portal 2 5.Portal 2: | Live!0Portal 2 6.Portal 2: Full Playthrough0Portal 2 7.Portal 2 Cooperative Mode Official Mode Full Playthrough!0Portal 2 8.*When Portals aren't working properly*0Portal 2 9.Portal 2: Coop Mode but in Singleplayer Campaign Mode!0Portal 2 10.*When Portals aren't working properly*0Portal 2 Top 100 » 200 » 300 » 400 » 500