Tank Designer: Design your own armoured force using modules prioritizing speed, gun power, armour or even production cost.

Supply System Updates: Scorched Earth tactics, floating harbours and special supply units added to the logistics system.

Army Spirits: Emphasize certain characteristics of your military arms, adding general bonuses to certain unit types or even aiding division design.

Army Officer Corps: Build a general staff, drawing on the talents and expertise of available officers to take advantage of changes in technology and tactics.

New Baltic National Focuses: Shared alternate history paths for Estonia, Latvia, and Lithuania, as well as unique paths for each.

The government, entrench the military rulers, or support a popular pro-Soviet uprising.

New Polish National Focuses: Write a new history of Poland, with options to reform.

New Soviet National Focuses: Communist Soviet rulers must also deal with a government system full of distrust and betrayal, but players can lift up party opposition to the leader, or even pursue a reactionary path of restored monarchy.

Here are Hearts of Iron IV: No Step Back's main features, as detailed by the publisher in an emailed press release: The new DLC also introduces a tank designer, giving you more freedom over how you shape your armored forces, alongside the ability to field devastating railway guns.

Hearts of iron 4 special forces