How to Preload Call of Duty Warzone 2 on Steam. Launch Steam and search for Call of Duty Warzone 2. On the Call of Duty Warzone 2 store page, scroll down to the Preload Call of Duty Warzone 2 section and click "Pre-load Game".Warzone 2 is set to release across PlayStation 4, PlayStation 5, Xbox One, Xbox Series X | S, Battle.Net, and Steam.
