Portal 2 - Full Co-op Trailer
Portal 2, but it's poorly translated
PORTAL 2 - Full Game Walkthrough
Portal 2 Teaser Trailer
Oh, This is Why People Like Portal 2
Portal 2 Challenge Finally Humanly Possible After 8 Years
Portal 2 Full Game (No Commentary) With Extended/hidden Dialogue
How Speedrunners Skip Portal 2's CRAZIEST Chamber
Portal 2 and Baldur’s Gate - playing together for the first time (TheMarriedGeez)
Portal 2 - Full Game Walkthrough
Portal 2 Wheatley's Betrayal 4K
WHERE'S MY CAKE!? | Portal 2 - Part 1
Portal 2 : World Record
PORTAL 2 - All Wheatley & GLaDOS Quotes + Ending Boss Fight (Cutscenes Movie)
Portal 2 - Full Game (No Commentary)
Speedrunning Property Destruction in Portal 2
If Portal 2 was Written by a Bot
Portal 2 Launch TV Ad
Portal 2: End Credits Song 'Want You Gone' by Jonathan Coulton [1080p HD]
Off Camera Secrets | Portal 2 - Boundary Break