Top 100 Portal Videos With The Longest Duration by AzralynnTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.How to Get Night Vision Mask - Haydee [Walkthrough/No Commentary]3:10WalkthroughPortal 2.Metamorphic - Quick Game Review2:34ReviewPortal 3.How to Get Crowbar (open locked chests) - Haydee [Walkthrough/No Commentary]1:11GuidePortal Top 100 » 200 » 300 » 400 » 500