《钢铁雄心4》（Hearts of Iron IV）是由瑞典游戏公司Paradox Development Studio开发、Paradox Interactive发行的一款二战模拟策略游戏，于2016年6月6日正式发布。该作是《钢铁雄心》系列的正统续作，背景设定在1936-1948年间的第二次世界大战前后。游戏允许玩家操控全球任意国家参与二战历史进程，通过军事部署、外交斡旋与科技研发改变战争走向。核心系统包含动态历史事件触发机制，部分事件存在多向发展可能。战斗系统采用战略计划模式，支持海陆空三军协同作战，部队经验值通过实战或演习积累，可提升至最高三级编制。

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: Arms Against Tyranny – “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

• Hearts of Iron IV: Graveyard of Empires

• Hearts of Iron IV: Prototype Vehicles

• Hearts of Iron IV: Expansion Pass 1

• Hearts of Iron IV: Supporter Pack

• Hearts of Iron IV: Ride of the Valkyries Music

• Hearts of Iron IV: Bonus Songs Pack

• Hearts of Iron IV: Expansion Pass 2

• Hearts of Iron IV: Seaplane Tenders

• Hearts of Iron IV: No Compromise, No Surrender

• Hearts of Iron IV: Warships of the Pacific