If you own a copy of Vanguard, youll get the chance to play the new battleground 24 hours before everyone else.Please enter a valid email address Activision has delayed the release of Call of Duty Vanguards season one update and Warzone Pacific by about a week. Vanguard owners will have 24-hour exclusive first play access to the Caldera map. Warzone Pacific, meanwhile, adds a map called Caldera to Activisions popular battle royale. The publisher now plans to make both available on December 8th, instead of December 2nd and December 3rd as previously planned. Activision did not provide a reason for the delay.