Activision released a new Call of Duty: Warzone trailer to their official Call of Duty YouTube channel to hype up their upcoming update for Call of Duty: Vanguard and Warzone. The trailer focuses squarely on Warzone. When the new update arrives, Caldera is an island that you'll be dropped into with the Call of Duty: Warzone Pacific update. Call of Duty: Vanguard owners get early access to Warzone Pacific on December 8, 2021. Everyone else will get the update on the next day, December 9, 2021.