Crysis 2 - Decimation Pack Trailer | HD 720p

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

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

Street Fighter X Tekken - Character Teaser Trailer Part 4 | HD 720p

Game - Street Fighter X Tekken
Publisher - Capcom
Developer - Dimps
Platform - 360, PS3
Release Date - TBA 2012

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

Call Of Duty : Black Ops (Annihilation) - Multiplayer Preview Trailer | HD 720p

Game - Call Of Duty : Black Ops (Annihilation)
Publisher - Activision
Developer - Treyarch
Engine - IW Engine
Platform - PC, 360, PS3
Released Date - 28 June 2011