No. Call of Duty: Warzone Caldera required an online connection to game servers in order to play. Call of Duty: Warzone Caldera shut down on September 21, 2024, and the game servers are no longer be available.
Microsoft's original deal offer to Sony in January 2024 included keeping all existing Activision console titles on Sony, including future versions in the Call of Duty franchise or any other current Activision franchise on Sony through December 31st, 2027. The deal terms have clearly changed since that opening offer, ...