Top 100 Portal 2 Videos With The Longest Duration by Mage BunkshelfTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.Let's play some Portal 2, hopefully less scuffed this time! - #enVTubers Livestream3:12:44Portal 2 2.Portal Reloaded: Time Portal Mod! - #enVTubers Livestream2:52:25Portal 2 3.Portal 2 Finale & Community Levels - #enVTubers Livestream2:40:42Portal 2 4.Continuing Portal 2: old Aperture - #enVTubers Livestream2:13:04Portal 2 Top 100 » 200 » 300 » 400 » 500