Premise: Assassin's Creed . The series took inspiration from the novel Alamut by the Slovenian writer Vladimir Bartol , while building upon concepts from the Prince of Persia series . The main videogame series consists of nine games , developed by Ubisoft Montreal ( single player ) and Ubisoft Annecy ( multiplayer ) , released on PlayStation 3 , PlayStation 4 , Xbox 360 , Xbox One , Wii U , Microsoft Windows , and OS X platforms .
Hypothesis: Assassin's Creed is a series.
Label: ENTAILMENT