Top 100 Portal 2 Videos With The Longest Duration by SkyrionnTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.Over 3 Hours of Portal Lore3:43:55Portal 2 2.The Robot That Lied About Cake | GLaDOS | Full Portal Lore32:07Portal 2 3.Aperture's Last Hope | Chell | FULL Portal Lore30:51Portal 2 4.The Man That Hated Lemons | Cave Johnson | Full Portal Lore28:33Portal 2 5.The Darker Side of Aperture | Personality Cores | FULL Portal Lore28:15Portal 2 6.The Robot That Refused To Be A Moron | Wheatley | FULL Portal Lore24:49Portal 2 7.Aperture's Unseen Hero | Doug Rattmann | Full Portal Lore24:44Portal 2 8.The Ruthless Killing Machines of Aperture | Sentry Turrets | FULL Portal Lore23:36Portal 2 9.The Tale of Aperture's Iconic Robotic Duo | ATLAS & P-Body | FULL Portal Lore20:25Portal 2 10.Portal 2's Cut Protagonist | Mel | FULL Portal Lore & Cut Content20:05Portal 2 11.Portal: The Lore Behind Cave Johnson8:08Portal 2 12.Portal: The Lore Behind ATLAS and P-body6:21Portal 2 13.Portal 2: Interesting Facts5:29Portal 2 14.Portal: The Lore Behind Wheatley (Older Version)3:43Portal 2 Top 100 » 200 » 300 » 400 » 500