Multiplayer Servers for Assassin's Creed Brotherhood, Assassin's Creed Revelations and Assassin's Creed III got shutdown without previous warning. : r/assassinscreed
Brotherhood multiplayer Beta is a GameStop-exclusive in US | VG247
Amazon.com: Assassin's Creed: Brotherhood - Playstation 3 : Video Games
Assassins Creed: Brotherhood Special Collectors Edition announced - Video Games Blogger