| Version | Official Install/Download Size | | :--- | :--- | | | ~12 GB (Reported official requirement) | | Call of Duty: Modern Warfare 2 Campaign Remastered (2020) | ~65 GB (Uncompressed) | | Call of Duty: Modern Warfare II (2022) | Varies: ~30 GB (Steam Preload) to 72 GB (Full Release) |
(2009) is generally discouraged due to significant security risks, including malware and system vulnerabilities . While original file sizes for the 2009 title are relatively small by modern standards—requiring only about of free disk space—"highly compressed" versions from unofficial sources often strip out essential files or hide malicious code. Recommended Way to Play Safely | Version | Official Install/Download Size | |
Downloading files from unofficial sites promising "highly compressed" versions can expose your PC to several threats: Malware and Spyware This process makes files smaller on your drive
For those looking to save hard drive space without resorting to piracy, Windows has a built-in feature called "Transparent Compression." Tools like or CompactRS provide a user-friendly interface for this function. This process makes files smaller on your drive while keeping them usable in Windows. | Version | Official Install/Download Size | |
While "highly compressed" downloads for Call of Duty: Modern Warfare 2