Which formats were they released in?
Assassin's Creed: Brotherhood is a historical action-adventure open world stealth video game developed by Ubisoft Montreal for PlayStation 3, Xbox 360, Microsoft Windows and Mac OS X. It was released for PlayStation 3 and Xbox 360 in November 2010, Microsoft Windows in March 2011 and Mac OS X in May 2011.
Amount of games sold;
The game passed the one million sales mark in less than a week after its release. Assassin's Creed: Brotherhood
has become Ubisoft's fastest-selling European title ever. It also had
the best Ubisoft's launch in Europe and is the best-selling launch title
ever as of November 2010. As of May 2011, Ubisoft announced the game
had shipped 8 million copies
and helped the entire Assassin's Creed series to achieve over 28 million units sold.
The amount of money made from the games;
Computer games in general made 1.93 billion in 2011, making them bigger than cinema, music ect.