Assassin's Creed is a 2007 action-adventure stealth video game developed by Ubisoft Montreal and published by Ubisoft. It is the first major installment in the Assassin's Creed series. Wikipedia Initial release date: November 13, 2007 Series: Assassin's Creed Producer: Jade Raymond Developers: Ubisoft, Ubisoft Montreal, Gameloft Genres: Action-adventure game, Stealth game Publishers: Ubisoft, Gameloft