Digital Vault Edition. Includes: Call of Duty: Modern Warfare II for Xbox Series X|S and Xbox One.

Games like Overwatch, Fortnite, Call of Duty, and so on require online servers to play generally, although in the case of Call of Duty, you may be able to play its offline singleplayer campaign mode even without online services active.

Zombies features a new storyline titled "Dark Aether" which expands on the original Aether story, concluded in Black Ops 4, while also staying true to the main narrative of the campaign.