Assassin's Creed : Brotherhood - Multiplayer Character Reveal Trailer : The Mercenary

Game - Assassin's Creed : Brotherhood
Publisher - Ubisoft
Developer - Ubisoft Montreal
Engine - Anvil
Platform - PC, 360, PS3
Release Date : 360, PS3- 19 November 2010
PC - Q1 2011

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