Launching the game at this time will result in a loading screen that can last up to nine minutes. Please note: You will be able to launch the game before the disc has finished installing, at roughly 80%. The day one update package for PlayStation 4 is roughly 47 GB. Installing Call of Duty: Modern Warfare from a disc on PlayStation 4 Download speeds may vary based on region, connection type, and the speed of your internet connection. This update must be installed completely in order to access the full game. You should have about 108 GB of free hard drive space to download and/or install the game and download the day one update. Select Update Console if the option becomes available.Select Settings from the bottom of the menu, then select All Settings.Press the Home button to open the dashboard menu.Follow the onscreen steps to complete the update.Select the Settings menu from the PlayStation 4 home screen.Be sure to allow any updates to install completely before beginning your game installation. Follow the steps below to check for updates manually. First things firstīefore beginning any game installation, we recommend that you check for and install any available console updates. If you run into any issues during installation, refer to the troubleshooting tips below. The following is a guide to help you install Call of Duty: Modern Warfare.