MondoXbox and Online Gaming Arena will offer a new online event: a brand new tournament Assassin's Creed: Brotherhood! The event will allow you to test your skills against other killers of Italian fans with the chance to win, for the first place, a 3-month Live Gold subscription and a T-shirt MondoXbox! Click here to read the rules, as you until 13 March to register your membership in this debate : enjoy!