Tribes : Ascend - Announcement Trailer (Diamond Sword Version) | HD 720p

Game - Tribes : Ascend
Developer - Hi-Rez Studios
Engine - Unreal 3
Platform - PC, 360
Release Date - Q4 2011

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

Tribes : Ascend - Announcement Trailer (Blood Eagle Version) | HD 720p

Game - Tribes : Ascend
Developer - Hi-Rez Studios
Engine - Unreal 3
Platform - PC, 360
Release Date - Q4 2011

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

Crysis 2 - The Crysis 2 Experience Part 3 : Gatekeepers | HD 720p

Game - Crysis 2
Publisher - Electronic Arts
Developer - Crytek
Engine - CryEngine 3
Platform - PC, 360, PS3
Release Date - 22 March 2011

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

Crysis 2 - PS3 Multiplayer Demo Trailer | HD 720p

Game - Crysis 2
Publisher - Electronic Arts
Developer - Crytek
Engine - CryEngine 3
Platform - PC, 360, PS3
Release Date - 22 March 2011

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

Anarchy Reigns - Mathilda Trailer | HD 720p

Game - Anarchy Reigns
Publisher - Sega
Developer - Platinum Games
Platform - 360, PS3
Release Date - Q3 2011

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

Batman : Arkham City - Ain't No Place For A Hero Gameplay Trailer | HD 720p

Game - Batman : Arkham City
Publisher - Warner Bros Games
Developer -Rocksteady Studios
Platform - PC, 360, PS3
Release Date - 18 October 2011

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

Battlefield 3 - Fault Line Series Episode II : Good Effect On Target Trailer | HD 1080p

Game - Battlefield 3
Publisher - Electronic Arts
Developer - EA Digital Illusions CE
Engine - Frostbite 2
Platform - PC, 360, PS3
Release Date - TBA 2011

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