From GameWatcher: “Assassin’s Creed Odyssey is the famous Ubisoft franchise’s latest offering, thrusting players into the sandals of a Greek mercenary, doing… mercenary stuff in Ancient Greece. All of its other interesting features aside, Odyssey also comes packing a special battle royale mode!”
Source: N4G PC There's a Battle Royale mode in Assassin's Creed Odyssey