1. Open the app store on your game platform (such as Steam, Battle.net, PS4, XboxOne, etc.). ).
2. Enter "Call &;; Of & responsibilities and obligations. War zone. (Call of Duty Theater)
3. Click the "Download" button.
4. Wait for the game to be downloaded and installed. Please note that Call of Duty Theater is a free game, and you don't need to buy games to download and play. However, if you want more game content and privileges, you can buy a paid version of the game.