A game update for Call of Duty: Black Ops - Cold War contained far more than anybody really bargained for. Tucked away in the game files were the logo, key art, and information about the various editions of the still as of yet not officially announced Call of Duty: Vanguard.
Oh right, the 2021 Call of Duty game is called Call of Duty: Vanguard in case that wasn't plainly obvious...