Activision periodically hosts "Free Trial" or "Free Access" weekends, typically lasting 4–7 days.
Subscribers to specific tiers of Xbox Game Pass can download and play the entire game, including the Campaign, Multiplayer, and Zombies, at no extra cost. Call of Duty Black Ops Free Download
Xbox Game Pass Ultimate (Console and PC) and PC Game Pass . Activision periodically hosts "Free Trial" or "Free Access"
Game Pass Core and Game Pass Standard do not include the base game. including the Campaign
While the full version of is a paid title, it can be downloaded and played for free through three primary legal methods: Xbox Game Pass subscriptions , limited-time Free Access events , and the free-to-play Warzone integration . 1. Xbox Game Pass (Day One Access)
An active subscription is required to maintain access. 2. Free Access Events