This details all of the Games in the Assassin Creed Series currently and if more are released then this will be updated.
Assassin Creed : Memory Sequences 7 Main protagnist Altair, Main Antoganist: Al Maulim 12th Century. Main protagnist: Desmond Miles, Main Antognist: Warren Vidic 21st Century
Assassin Creed II: Memory sequences 14, Main Protagnist Ezo Auditore, Main Antognist Rodrigo Borgia 15th Century. Main Protagnist Desmond Miles, Main Antognist Warren Vidic 21st Century
Assassin Creed: BrotherHood
Assassin Creed: Revelations
Assassin Creed 3