Assassin's Creed : Brotherhood (The Da Vinci Disappearance) - GDC 2011 Multiplayer Trailer | HD 720p

Game - Assassin's Creed : Brotherhood (The Da Vinci Disappearance)
Publisher - Ubisoft
Developer - Ubisoft Montreal
Engine - Anvil
Platform - PC, 360, PS3
Release Date : 360, PS3- March 2011
PC - TBA

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