Once the download is complete, click .
Before starting, ensure your PC meets the minimum specifications. Modern Warfare III is a demanding title that requires an for optimal performance. Specification Minimum (Full Game) Recommended (60 FPS) OS Windows 10/11 64-bit Windows 10/11 64-bit CPU Intel Core i5-6600 / AMD Ryzen 5 1400 Intel Core i7-6700K / AMD Ryzen 5 1600X RAM GPU NVIDIA GTX 960 / GTX 1650 or AMD RX 470 NVIDIA GTX 1080Ti / RTX 3060 or AMD RX 6600XT Storage 149 GB SSD (79 GB if CoD HQ is installed) 149 GB SSD Step-by-Step Installation Guides 1. Installing via Battle.net
MW3 requires a massive footprint. If you run out of space mid-download, use the Battle.net/Steam "Modify Install" trick mentioned above to uninstall the Campaign or Warzone.
Once the download reaches "Playable," you can open the game, though full installation is recommended for a smooth experience. Open Call of Duty through Steam/Battle.net. how to install call of duty modern warfare 3 on pc
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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 .
On Steam: Right-click the game > > Installed Files > Verify integrity of game files . Once the download is complete, click
You can purchase and play MW3 on PC via Steam or Battle.net . Both platforms offer the same cross-play capabilities and online features.
Before starting the download, ensure your hardware meets the necessary specifications. Modern Warfare 3 . Running the game on a traditional mechanical Hard Disk Drive (HDD) will cause severe texture streaming issues, hitching, and loading failures. Minimum Specifications Recommended Specifications OS Windows 10 64-bit (latest update) Windows 10 / 11 64-bit (latest update) CPU Intel Core i5-6600 or AMD Ryzen 5 1400 Intel Core i7-6700K or AMD Ryzen 5 1600X RAM GPU NVIDIA GTX 960 / 1650 or AMD RX 470 NVIDIA RTX 3060 or AMD RX 6600XT DirectX Version 12 Version 12 Storage 149 GB SSD space available 149 GB SSD space available Step 2: Link an Activision Account
For the classic , Steam offers the most stable and straightforward experience for modern PCs. Now, get ready to suit up and deploy Specification Minimum (Full Game) Recommended (60 FPS) OS
For both Steam and Battle.net, Call of Duty: Modern Warfare III can be launched from within the Call of Duty HQ application. This is a unified hub for recent Call of Duty titles. However, note that Activision has announced that Modern Warfare III will become a standalone title, so in the future, you might see it as a separate icon in your game library.
Unlike some games available on Steam or the Epic Games Store, Call of Duty titles are historically tied to specific launchers. Modern Warfare III is available for purchase and download primarily through or the Battle.net desktop app (for those who own previous titles in the ecosystem).
: SSD with at least 149 GB of available space for the full game. Memory : Minimum 8 GB RAM (16 GB recommended). Graphics :
Modern Warfare 3 is available through three major launchers on PC. Follow the specific instructions below for the platform where you own or access the game. Method A: Installing via Battle.net (Blizzard)