Call of Duty: Warzone is a free to play first-person shooter and Battle Royale that was first released on March 10th, 2020 and was developed by Infinity Ward and Raven Software. Warzone’s primary mode supports up to 150 players in a single match, with the aim of a single player coming out on top. Tournaments are held frequently on sites such as Gamebattles. Warzone has its own Battle Pass system, with the most recent being Vanguard Season 2.