: Players can upgrade or repurpose older military equipment (e.g., converting captured tanks into tank destroyers) rather than simply retiring them.
: A new mechanic allowing nations to license military technology from more advanced powers or sell their own designs for a profit. Hearts of Iron IV Death or Dishonor v1.4.2
: Updated screens to provide more detailed data on casualties, industry, and convoy usage. : Players can upgrade or repurpose older military