Assassin's Creed Odyssey is the twentieth game in its series. It is the earliest game in the Assassin's Creed universe chronology and the prequel to Assassin's Creed Origins. ###Plot The events of Assassin's Creed Odyssey's take place in the Classical Era of Ancient Greece, in 431 BC, before the Brotherhood of Assassins was even formed. The plot follows a fictionalized story of the Peloponnesian War between city-states of Sparta and Athens that left Greece devastated. The player can choose to c...