WEBJan 22, 2021 · The Entire Hitman Timeline Explained. Hitman 3 debuted Jan. 20, 2021, on PS4, PS5, Xbox One, Xbox Series X, Nintendo Switch, PC, and Google Stadia. The game concludes IO Interactive's World Assassination Trilogy that began in 2016. But it will also mark Agent 47 's eighth full game in a series that began in …