Metal Gear Rising : Revengeance - VGA 2011 Trailer | HD 720p

Game - Metal Gear Rising : Revengeance
Publisher - Konami
Developer - Platinum Games
Platform - PC, 360, PS3, Vita
Release Date - TBA 2012

Source
http://www.youtube.com/user/gametrailers

Transformers : Fall Of Cybertron - VGA 2011 Debut Trailer | HD 720p

Game - Transformers : Fall Of Cybertron
Publisher - Activision
Developer - High Moon Studios
Platform - 360, PS3
Release Date - Q3 2012

Source
http://www.youtube.com/user/transformersgame1

Bioshock : Infinite - VGA 2011 Trailer | HD 720p

Game - Bioshock : Infinite
Publisher - 2K Games
Developer - Irrational Games
Engine - Unreal 3
Platform - PC, 360, PS3
Release Date - Q2 2012

Source
http://www.youtube.com/user/2KGames