: If you haven't bought it, click "Buy Now." If owned, click "Install" .
: When prompted, select "Choose what to install" to pick specific game modes and save disk space. Step 3: Post-Installation Setup
: You will be prompted to sign in to an Activision account upon first launch. This is required for cross-platform progression and online play.
: During the setup, click "Modify Install" to select exactly which parts (Campaign, Multiplayer, Zombies) you want to download. PlayStation 4 Go to product viewer dialog for this item. & 5
: Log in and find the game under the "Partner Games" or "Activision" tab.
: Always check for a "Day One Update" or latest patches to ensure the game connects to online servers properly.
: You may need to manually select and download specific content packs (like "Campaign Pack 1") from the "Manage Game Content" menu if they don't start automatically. Go to product viewer dialog for this item. & Series X|S