<ul data-eligibleForWebStory="false">Hearts of Iron 4, a popular WW2 grand strategy game, continues to evolve after nine years since its launch.The game boasts a 91%-positive rating on the Valve store with over 240,000 user reviews, showcasing its success.Developer Paradox has big plans for Hearts of Iron 4, including redesigning factions like the Axis and Allies to enhance engagement.A new developer blog by 'Wrongwraith' discusses the upcoming changes, hinting at a significant revamp for the game's major players.