Assassin's Creed: Altaïr's Chronicles

Assassin's Creed: Altaïr's Chronicles is a video game released for the Nintendo DS, Android, iOS, webOS, Symbian, Java ME and Windows Phone. It is a prequel to the 2007 video game Assassin's Creed, developed by Gameloft Bucharest and published by Ubisoft. It was released in the United States on February 5, 2008. (wikipedia)