The AI in the release version was often criticized for its recklessness and poor unit management. Version 1.1 implemented significant "tweaks" to rectify this:
The package included a digital art book, exclusive forum avatars, and a dedicated Field Marshal forum icon, signaling the player’s status within the Paradox community. Version 1.1: The "Red Ball Express" Transformation Hearts of Iron IV: Field Marshal Edition [v 1.1...
The default mode for standard offensive operations. The AI in the release version was often
Several UI refinements made the complex data of WWII more manageable: exclusive forum avatars