Sony releases the PlayStation 3 gaming console, which will later support Assassin's Creed: Brotherhood.
Microsoft releases the Xbox 360 gaming console, providing a platform for modern gaming titles including Assassin's Creed: Brotherhood.
Ubisoft releases Assassin's Creed II, the predecessor to Assassin's Creed: Brotherhood, setting the stage for its storyline and mechanics.
Ubisoft showcases Assassin's Creed: Brotherhood at E3, announcing its features and release details to the gaming community.
Ubisoft releases Assassin's Creed: Brotherhood worldwide, continuing the story of Ezio Auditore and expanding the series' gameplay elements.