Portal 2
Show: GameTrailers TV with Geoff Keighley --> Season: 3 - Season 3
AirDate: 8/21/2010
Runtime: 30
Voting: 0 (0)

Overview: In this episode: GTTV invades Valve headquarters for the exclusive unveiling of a new chapter in the Left 4 Dead saga and world premiere footage from Portal 2. Plus, Ken Levine scales the heights of BioShock Infinite.