The recently-releasedAssassins Creed Shadowshas got off to a rapid start, with over 2 million players in its first two days, but it seems its going to take a lot for it (or any other game in the series) to overtake 2018sAssassins Creed Odyssey.As per Insider Gaming, the acclaimed 2018 open world action RPG remains the series biggest game to date, as far as player numbers go. Though 2020sValhallais the biggest launch that the series and Ubisoft both have ever seen, as per the aforementioned report,Odysseyhas more unique players across its lifetime than any otherAssassins Creedgame, at over 40 million players to date.Exactly what that means for the games sales is unknown, but given the reputation thatOdysseyhas enjoyed since its launch seven years ago, it doesnt come as a huge surprise that it has the massive player base that it does.Assassins Creed Odysseyis available on PS4, Xbox One, and PC. Read our review of the game through here.