The Hearts of Iron IV: Man the Guns expansion gives players the opportunity to radically reshape their naval forces. Buy Hearts of Iron IV: Man the Guns and explore new horizons in fleet development: customize ships for specific roles, enhancing their durability and firepower. The expansion also introduces new gameplay mechanics for democratic nations and expands the development trees for the Netherlands, the United Kingdom, Mexico, and the USA.
Key additions in Man the Guns include the possibility of the Confederacy being reborn in the USA, new ship components and the ability to refit older vessels, expanded admiral skills and abilities, and the inclusion of governments-in-exile for democracies. The expansion also adds mechanics such as naval mines for coastal defense, trade route control, the creation and extension of international naval treaties, and amphibious combat vehicles for naval landings. Don't forget the new music composed specifically for this expansion.