Welcome to the world of Hearts of Iron 4, a historical tactical strategy game. Here you manage everything: diplomacy, politics, economy and war. Covering the years 1936-1948, the game focuses on World War II and its aftermath. With Keyran, create macros for effective management, freeing yourself from routine and focusing on key decisions. Whether you follow history or change it is up to you. "Keyran will help you create macros to strategically influence the world, because you influence the fate of the planet in Hearts of Iron 4.