Downloads are bigger this time around because the overall sizes of Warzone and Modern Warfare are shrinking. Once the dust has settled, Warzone will shrink by 11.8GB and Modern Warfare by around 30GB. Call of Duty: Modern Warfare II. $49.99 at GameStop $69.99 at Best Buy. Ahead of Call of Duty's Season 5 Reloaded update, Activision has released the patch notes for Modern Warfare 2 and Warzone Infinity Ward has released Call of Duty: Modern Warfare 2 update 1.025 and this is to bring the Season 6 content into the game. Read on for what’s new in the Modern Warfare 2 patch notes for September 27, Those on PlayStation Platforms, you should have been prompted to download the file for preload, with content installable once the event BDHh1x.