Ubisoft has released a Mac version of Assassin's Creed: Brotherhood, the third game in the popular sci-fi historical strategy series that picks up directly from Assassin's Creed II, and continues the adventures of Master Assassin Ezio against the corrupt tyrants in Rome, Italy and the powerful Templar Order. The game features a brotherhood of assassins who will rally to Ezio's side, help eliminate enemies and assist Ezio in winning the citizenry to his side, unlocking extra factions and missions in the process.