An Xbox Game Pass subscription is not necessary to play. Call of Duty: Warzone 2.0 falls under the free-to-play standards.

Call of Duty: Vanguard pre-load times and download size\n\n PC: 61GB GB for the download at launch, 36 GB at launch for Multiplayer and Zombies only. PS5: 64.13 GB for the download, 89.84 GB for required space.

12 Call Of Duty: Vanguard (123.1 GB)\n\n But what makes Call of Duty: Vanguard 123.1 GB is all the various modes in the game, from the normal campaign to multiplayer to the co-op Zombies mode.