Rocksmith - Debut Trailer | HD 720p

Game - Rocksmith
Publisher - Ubisoft
Platform - PC, 360, PS3
Release Date - TBA

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

Crysis 2 - TV Spot Commercial 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

Mortal Kombat - PAX East 2011 Raiden Trailer | HD 720p

Game - Mortal Kombat
Publisher - Warner Bros Interactive Entertainment
Developer - NetherRealm Studios
Platform - 360, PS3
Release Date - 19 April 2011

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

Yakuza 4 - Launch Trailer | HD 720p

Game - Yakuza 4
Publisher - Sega
Developer - CS1 Team
Platform - PS3
Release Date - 15 March 2011

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