Main Walkthrough

This comprehensive walkthrough will guide you through every mission of the Call of Duty campaign, providing step-by-step instructions, tactical advice, and key objectives to ensure your success. We'll cover optimal approaches, enemy encounters, and important collectibles or intel you might otherwise miss. Prepare for an intense journey through global conflicts and covert operations.

While this campaign follows a traditional linear structure, Call of Duty: Modern Warfare III introduces Open Combat Missions that allow for much greater tactical freedom.