Intro: Assassin's Creed is a historical action-adventure world stealth video game series. The games have appeared on the various platforms, which included PlayStation 3, Xbox 360, Microsoft Windows, Mac OS X, Nintendo DS, PlayStation Portable, PlayStation Vita, iOS, HP webOS, Android, Nokia Symbian Windows Phone platforms, and the Wii U. All games in the franchise are published by Ubisoft.
The series took inspiration from the novel Alamut by the Slovenian writer Vladimir Bartol, which features this novel's famous quote, 'Nothing is true, everything is permitted'. According to Assassin's Creed, the phrase was created during the 11th century by Hassan-i Sabbah, which means assassin in English; he is the first recorded Mentor of the Assassin Order. The series' protagonists Altaïr ibn-La'Ahad, and later, Ezio Auditore da Firenze also use the phrase heavily during the series, including as a required recitation in the ceremony in which new Assassins are inducted into the order.
Story line: The Assassin's Creed games take place in 2012, featuring Desmond Miles, a bartender who is a descendant of several lines of prominent Assassins; though raised as an Assassin, he fled from his family to seek out a more common lifestyle. He is initially kidnapped by the megacorporation Abstergo Industries, the modern-day face of the Knights Templar who is aware of Desmond's lineage. Desmond is forced to use the "Animus", a device that allows him to experience his ancestral memories. Animus reveals the memories that are stored in Desmond’s DNA to unlock the secrets of the past. Abstergo is seeking to discover the location of several artifacts, or "Pieces of Eden", that hold great power, to control mankind and alter its fate, bringing humanity into a single unified group. Desmond also encounters a small team of modern-day Assassins; agreeing to work with them, Desmond uses their version of the Animus (the Animus...