Portal - GLaDOS Final Battle Speech
9:24
Portal 2: Unused GLaDOS Lines
10:34
Portal - GLaDOs Boss fight + Credits song
20:18
The Simplest World That Can Farm Every Item
8:38
Outside Aperture - Portal Short Film
5:48
All quotes from Portal 2's Fact Sphere
7:10
Half-Life 2 OST — You're Not Supposed to Be Here (Extended)
3:05
Portal - 'Still Alive'
12:49