Navigate to the game page and select the install option. Ensure all specific content packs (Multiplayer, Campaign) are selected in the "Manage Add-ons" section. PlayStation 5 Go to product viewer dialog for this item. PlayStation 4 Go to product viewer dialog for this item.
Go to the Game Library under "Your Collection," select the game, and press Download . Disc:
Search for the game in your Library , select it, and click Install .
Insert the disc. The "Call of Duty" (HQ) launcher will automatically download if not already present. Once installed, launch the HQ, go to the "All Games" tab, and select Modern Warfare III to trigger the specific content download. Xbox Series X Go to product viewer dialog for this item.