Guild Wars 2 - Kryta Trailer (HD 1080p)

Game - Guild Wars 2
Publisher - NCsoft
Developer - ArenaNet
Platform - PC
Release Date - TBA 2011

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

Shadow Harvest : Phantom Ops - Aron Alvarez Trailer : Close Combat Gameplay (HD 720p)

Game - Shadow Harvest : Phantom Ops
Publisher - Viva Media
Developer - Black Lion Studios
Platform - PC, 360
Release Date - 05 April 2011

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

Two Worlds II - Developer Diary II : UI And Mechanics (HD 720p)

Game - Two Worlds II
Publisher - SouthPeak Interactive
Developer - Reality Pump
Engine - GRACE
Platform - PC, 360, PS3, Mac
Released Date - 25 January 2011

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

Hunted : The Demons Forge - It Was Found Trailer (HD 720p)

Game - Hunted : The Demons Forge
Publisher - Bethesda Softworks
Developer - inXile Entertainments
Engine - idTech 5
Platform - PC, 360, PS3
Release Date - 01 June 2011

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

Bulletstorm - People Can Fly Developers Playing Bulletstorm Demo (HD 720p)

Game - Bulletstorm
Publisher - Electronic Arts
Developer - People Can Fly
Engine - Unreal 3
Platform - PC, 360, PS3
Release Date - 22 February 2011

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

Homefront - Resistance Trailer (HD 720p)

Game - Homefront
Publisher - THQ
Developer - Kaos Studios
Engine - Unreal
Platform - PC, 360, PS3
Release Date - 08 March 2011

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