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.
Installing Call of Duty: Modern Warfare III (2023) requires navigating the "Call of Duty HQ" ecosystem, which consolidates several titles into one launcher. To ensure a smooth setup, verify that your system meets the Modern Warfare III PC Requirements or has sufficient console storage before beginning. PC (Battle.net/Steam/Microsoft Store) cod-mw3-installment-tutorials
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. Insert the disc
Note: Total installation size can reach over 200GB depending on the content packs selected. Xbox Series X Go to product viewer dialog for this item