To set up , you must first ensure your hardware meets the necessary System Requirements and then follow specific installation steps for your platform. 1. Hardware Specifications
Ensure your console system is fully updated via . 3. Essential First-Time Settings
Find the game in or the Store and select Install . call-of-duty-modern-warfare-3-setup
Your system must meet these benchmarks to run the game effectively. An for all configurations. Minimum Requirements Recommended (60FPS High) OS Windows 10 (64-bit) Windows 10/11 (64-bit) CPU Intel i5-6600 / AMD Ryzen 5 1400 Intel i7-6700K / AMD Ryzen 5 1600X RAM GPU GTX 960 / GTX 1650 / RX 470 GTX 1080Ti / RTX 3060 / RX 6600XT VRAM Storage 149 GB SSD (78 GB if COD HQ installed) 149 GB SSD 2. Platform Installation Guides
Select . Note that physical disc users may need to download the "Call of Duty HQ" first to access MWIII. Xbox (One/Series X|S) : To set up , you must first ensure
Once installed, use the in the top right menu to optimize your experience. Call of Duty: Modern Warfare III Installation and Setup
Select . You can choose to install only specific packs (Campaign, Multiplayer, or Zombies) to save space. PlayStation (PS4/PS5) : Navigate to the Library and select the game tile. An for all configurations
Launch your preferred app and search for "Modern Warfare III".