Puppet systems and Commonwealth focus trees.
Focus trees for Central European "buffer" states. Plik: Hearts.of.Iron.IV.v1.12.3.Incl.ALL.DLC.zi...
Massive updates for China and the Japanese internal politics. Man the Guns : Naval designer and deep maritime mechanics. La Résistance : Espionage, spies, and resistance mechanics. No Step Back : Soviet Union rework and the tank designer. Summary of Gameplay Impact Puppet systems and Commonwealth focus trees
A version listed with "All DLC" generally includes the following major expansions released up to that point: Plik: Hearts.of.Iron.IV.v1.12.3.Incl.ALL.DLC.zi...