: The "Call of Duty" launcher itself is a free download on the Microsoft Store, which allows you to play the Warzone battle royale mode without buying the base game.
If you are planning to download the game on Windows, ensure your system meets these official minimum specifications: Minimum Requirement Windows 10 64-bit (latest update) Processor Intel Core i3-6100 / i5-2500K or AMD Ryzen 3 1200 Memory Graphics NVIDIA GeForce GTX 960 or AMD Radeon RX 470 DirectX Version 12 Installation Note call-of-duty-modern-warfare-2-download-free
is not a free-to-play game, though you can access certain components like Call of Duty: Warzone for free. While the full premium experience—including the cinematic campaign and traditional multiplayer—requires a purchase, there are several ways to play or download the client. How to Access Modern Warfare II : The "Call of Duty" launcher itself is