《钢铁雄心4》是策略神作《钢铁雄心》系列续作，新作的AI将会更加强大，使用了用处更广的新货币。选择一个好的领导人和政府对国家的发展是至关重要的，玩家还可以选择公司来帮助提升装备和物资的生产。
游戏视频
游戏截图
中文设置
先启动一次游戏然后关闭
打开目录：我的文档\Paradox Interactive\Hearts of Iron IV记事本打开“pdx_settings.txt”
加入以下代码保存在进游戏即可体验官方中文！
"System"={
"language"={
value="l_simp_chinese"
version=0
}
}
包含DLC
• Hearts of Iron IV: German Tanks Pack
• Hearts of Iron IV: French Tanks Pack
• Hearts of Iron IV: Famous Battleships Unit Pack
• Hearts of Iron IV: Heavy Cruisers Unit Pack
• Hearts of Iron IV: Soviet Tanks Unit Pack
• Hearts of Iron IV: US Tanks Unit Pack
• Hearts of Iron IV: British Tanks Unit Pack
• Hearts of Iron IV: German March Order Music Pack
• Hearts of Iron IV: Allied Radio Music Pack
• Hearts of Iron IV: Rocket Launcher Unit Pack
• Hearts of Iron IV: Poland – United and Ready
• Hearts of Iron IV: German Historical Portraits
• Hearts of Iron IV: Sabaton Soundtrack
• Hearts of Iron IV: Wallpaper
• Hearts of Iron IV: Artbook
• Hearts of Iron IV: Original Soundtrack
• Hearts of Iron IV: Together for Victory
• Hearts of Iron IV: Death or Dishonor
• Hearts of Iron IV: Sabaton Soundtrack Vol. 2
• Hearts of Iron IV: Anniversary Pack
• Hearts of Iron IV: Waking the Tiger
• Hearts of Iron IV: Man the Guns
• Hearts of Iron IV: Man the Guns Wallpaper (Pre-Order)
• Hearts of Iron IV: Axis Armor Pack
• Hearts of Iron IV: Radio Pack
• Hearts of Iron IV: La Resistance
• Hearts of Iron IV: La Resistance Pre-Order Bonus
• Hearts of Iron IV: Allied Armor Pack
• Hearts of Iron IV: Allied Speeches Music Pack
• Hearts of Iron IV: Battle for the Bosporus
• Hearts of Iron IV: No Step Back
• Hearts of Iron IV: Eastern Front Planes Pack
• Hearts of Iron IV: Eastern Front Music Pack
• Hearts of Iron IV: No Step Back “Katyusha” (Pre-Order Bonus)
• Hearts of Iron IV: By Blood Alone
• Hearts of Iron IV: By Blood Alone (Pre-Order Bonus)
• Hearts of Iron IV: Arms Against Tyranny
• Hearts of Iron IV: AAT – “Sakkijarven Polkka”
• Hearts of Iron IV: Trial of Allegiance
• Hearts of Iron IV: Trial of Allegiance Pre-order Bonus
• Hearts of Iron IV: Content Creator Pack – Soviet Union 2D
• Hearts of Iron IV: Gotterdammerung（新增）
• Hearts of Iron IV: Supporter Pack
• Hearts of Iron IV: Ride of the Valkyries Music