Gotham City Impostors - Neighbors Trailer | HD 720p

Game - Gotham City Impostor
Publisher - Warner Bros Games
Developer - Monolith
Platform - PC, 360, PS3
Release Date - TBA 2012

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

Trine 2 - Unlimited Mode Trailer | HD 720p

Game - Trine 2
Publisher - Atlus USA
Developer - Frozenbyte
Platform - PC, 360, PS3
Release Date - Q4 2011

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

Assassin's Creed : Revelations - GameStop Signature Edition Pre-Order Exclusive : Multiplayer Character Bonus Trailer (The Crusader) | HD 720p

Game - Assassin's Creed : Revelations
Publisher - Ubisoft
Developer - Ubisoft Montreal
Platform - PC, 360, PS3
Release Date - 15 November 2011 (360, PS3),
December 2011 (PC)

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

The Darkness II - Powers of The Darkness : Darkling Trailer | HD 720p

Game - The Darkness II
Publisher - 2K Games
Developer - Digital Extremes
Engine - Evolution
Platform - PC, 360, PS3
Release Date - 07 February 2012

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

Kingdoms Of Amalur : Reckoning - Inside Reckoning : Narrative Design | HD720p

Game - Kingdoms Of Amalur : Reckoning
Publisher- Electronic Arts
Developer - 38 Studios
Platform - PC, 360, PS3
Release Date - 07 February 2012

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