: Resistance and compliance are now managed through an off-map system where you assign a template (ideally armored cars) to handle order.
The DLC adds a full intelligence agency system, allowing you to recruit spies for various operations. The Biggest Problem With Hearts Of Iron 4 In 2026 hearts of iron 4 1.9 update
: Occupation is now a constant drain on manpower and equipment. High resistance increases supply usage and attrition, forcing you to choose between aggressive expansion and stable borders. Espionage: Flavor vs. Tedium : Resistance and compliance are now managed through
The and its accompanying La Résistance DLC represent one of the game's most radical shifts in core gameplay, moving away from simple map-painting toward a more complex, bureaucratic simulation of occupation and intrigue. While veterans praised the depth it added to the "slow" parts of the war, it remains a controversial turning point for many players due to its increased micro-management. The End of the "Cavalry Horde" While veterans praised the depth it added to
The single most significant change in 1.9 is the total removal of on-map garrisons. Previously, players suppressed rebels by parking cheap cavalry divisions in every occupied city—a tedious process dubbed the "Mongol cavalry horde".