Before downloading, ensure your PC can handle the game. Modern Warfare III is demanding.

Download and install the from the official website . Log in to your account and navigate to the "All Games" tab. Search for and select Call of Duty: Modern Warfare III .

While the game content is identical, the platform affects your experience:

You now have Modern Warfare 3 running on your PC. Launch the campaign. Hear those familiar piano notes in the main menu. “ On your feet, soldier. We are leaving. ”