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{{MainTemplate

| news_title = Latest news
| news_content =
<div style="float:left; margin-right: 10px;">
; [[File:event_trigger.png|21px|link=]] Game history
* '''2020-06-04''' - [[Patch 1.9.X#1.9.3|Patch 1.9.3]] released
* '''2020-02-25''' - [[Patch 1.9]] released (alongside [[La Résistance]])
* '''2019-02-28''' - [[Patch 1.6]] released (alongside [[Man the Guns]])
* '''2018-03-08''' - [[Patch 1.5]] released (alongside [[Waking the Tiger]])
* '''2017-06-14''' - [[Patch 1.4]] released (alongside [[Death or Dishonor]])
* '''2016-12-15''' - [[Patch 1.3]] released (alongside [[Together for Victory]])
* '''2016-06-06''' - [[Hearts of Iron IV]] released
</div><div style="float:left; margin-right: 150px; color: white;">_</div>
<div style="float:left; margin-right: 10px;">
; [[File:event_trigger.png|21px|link=]] Video Diaries
* '''2020-02-25''' - [https://www.youtube.com/watch?v=PR79qnwwcLk&list=PL_3rLv22kp6SqjISkLZc09aYRCVp2RviZ Hearts of Iron IV - Patch 1.9 tutorials]
* '''2020-02-25''' - [https://www.youtube.com/watch?v=RYaFqkrY6YQ La Résistance - Release trailer]
* '''2020-02-18''' - [https://www.youtube.com/watch?v=D0Gtdo7n3n0 La Résistance - Agency Highlight]
* '''2020-02-15''' - [https://www.youtube.com/watch?v=zbT8lDQmsQw La Résistance - Operations Highlight]
* '''2020-02-11''' - [https://www.youtube.com/watch?v=JszPct_OtDg La Résistance - Portugal Highlight]
* '''2020-02-09''' - [https://www.youtube.com/watch?v=9gH20w6GybA La Résistance - Spain Highlight]
* '''2020-02-06''' - [https://www.youtube.com/watch?v=KmwNOrL727M La Résistance - Intel Highlight]
* '''2019-03-13''' - [https://www.youtube.com/watch?v=Wnt375YsU_4&list=PL_3rLv22kp6QBVPGl0G-_NV4ITVGgUOb5 Hearts of Iron IV - Patch 1.6 tutorials]
* '''2016-05-30''' - [https://www.youtube.com/watch?v=JRkkqv6B7I8&list=PLqRhPbyFDQWivkpQj0s9fCu5iD8xSXmSp Hearts of Iron IV - Beginner tutorials]
</div>
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; [[File:event_trigger.png|21px|link=]] Developer Diaries
<div style="float:left; margin-right: 10px;">
* '''2020-06-03''' - [[forum:1395273|Dev diary #33 - 4th Anniversary]] posted
* '''2020-04-15''' - [[forum:1378206|Dev diary #32 - 1.9.2 Update]] posted
* '''2020-04-08''' - [[forum:1370573|Dev diary #31 - 1.9.1 Patch & Roadmap update]] posted
* '''2020-04-01''' - [[forum:1369935|Dev diary #30 - Beta Batch Update IV]] posted
* '''2020-03-25''' - [[forum:1365174|Dev diary #29 - Beta Batch Update III]] posted
</div><div style="float:left; margin-right: 150px; color: white;">_</div>
<div style="float:left; margin-right: 10px;">
* '''2020-03-18''' - [[forum:1358076|Dev diary #28 - Beta Batch Update II]] posted
* '''2020-03-11''' - [[forum:1353632|Dev diary #27 - Beta Patch Update]] posted
* '''2020-03-04''' - [[forum:1347322|Dev diary #26 - LaR Post Release and Statistics]] posted
* '''2020-02-21''' - [[forum:1332541|Dev diary #25 - Modding & 1.9 Patchlog]] posted
* '''2020-02-19''' - [[forum:1332546|Dev diary #24 - AI & Feature Updates]] posted
</div>

| welcome = [[File:HOI4_wiki_logo.png|link=|<span title="Hearts of Iron IV Wiki"></span>]]
| blurb = The [[Hearts of Iron IV]] encyclopedia that you can edit.

| about_title = About this game
| about_content = '''''[[Hearts of Iron IV]]''''' is the sequel to [[Paradox]] Development Studio's game [[hoi3:Hearts of Iron 3 Wiki|Hearts of Iron 3]]. It covers the time period from 1936 to 1948, focusing on the buildup to the Second World War and the war itself. This Hearts of Iron 4 Wiki is intended as a repository of Hearts of Iron 4 related knowledge, useful for both new and experienced players as well as for modders. 

| featured_title = Want to help improve the wiki?
| featured_content = Anyone can contribute to the wiki. If you want to become a contributor please register (though you can also edit anonymously), and check out the [[Project:Work needed|'''work needed page''']]. If you spot anything in need of improvement, don't hesitate to make an edit. If you plan on making any major changes it is recommended you read the [[File:event_trigger.png|21px|link=]][[Project:Style|'''style guidelines''']] first. To help with the translations see the information on the [[Project:Translations|'''translations''']] page.

| image_title = _
| image_content = [[File:Hearts_of_iron_iv_packshot.png|right|300px|link=Hearts of Iron IV]]

| DLC_title = Expansion content
| DLC_content = 
<div style="text-align: center;">{{box wrapper}}
<div style="width: 88px;">[[File: HoI4 icon.png|50px|link=Hearts of Iron IV]]<br>[[Hearts of Iron IV]]</div>
<div style="width: 88px;">[[File: Together for Victory icon.png|50px|link=Together for Victory]]<br>[[Together for Victory]]</div>
<div style="width: 88px;">[[File: Death or Dishonor icon.png|50px|link=Death or Dishonor]]<br>[[Death or Dishonor]]</div>
<div style="width: 88px;">[[File: Waking the Tiger icon.png|50px|link=Waking the Tiger]]<br>[[Waking the Tiger]]</div>
<div style="width: 88px;">[[File: Man the Guns icon.png|50px|link=Man the Guns]]<br>[[Man the Guns]]</div>
<div style="width: 88px;">[[File: La Resistance icon.png|50px|link=La Résistance]]<br>[[La Résistance]]</div>
{{end box wrapper}}</div>

| sections_title = Important pages
| sections_content =
[[File:Province buildings.png|28px|link=]] [[Beginner's guide]] [[File:Unknown Ideology.png|28px|link=]] [[User interface]]

[[File:Generic morale bonus.png|28px|link=]] [[Countries]] [[File:Consumer Goods.png|28px|link=]] [[Hotkeys|Keyboard shortcuts]]

[[File:Basic decryption.png|28px|link=]] [[Mechanics]] [[File:Production button transparent.png|28px|link=]] [[Console commands]]

<h2 style="margin-top:0.3em"> State Affairs </h2>
[[File:Diplomacy button transparent.png|28px|link=]] [[Diplomacy]] [[File:Dominion.png|24px|link=]] [[Puppet]]s [[File:World Tension.png|28px|link=]] [[World tension]]

[[File:Political power.png|link=]] [[Government]] [[File:Ideas.png|28px|link=]] [[Ideas|Laws & Advisors]]

[[File:Generic spy intel.png|28px|link=]] [[Intelligence agency|Espionage]] [[File:Gentle.png|28px|link=]] [[Occupation]]

[[File:Seasoned.png|28px|link=]] [[National focus]] [[File:Atomic research.png|28px|link=]] [[Research]]

[[File:Construction II.png|28px|link=]] [[Construction]] [[File:Concentrated industry.png|28px|link=]] [[Production]] [[File:Traded factories.png|28px|link=]] [[Trade]]

<h2 style="margin-top:0.3em"> War </h2>
[[File:Veterans.png|28px|link=]] [[Warfare]] [[File:Operational Concentration.png|28px|link=]] [[Battle plan]] [[File:Tactics combat width.png|28px|link=]] [[Combat tactics|Tactics]]

[[File:Equipment.png|28px|link=]] [[Logistics]] [[File:River.png|24px|link=]] [[Terrain]] [[File:Storm.png|28px|link=]] [[Weather]]

[[File:People's Army.png|28px|link=]] [[Army planner]]
: [[File:General Staff.png|28px|link=]] [[Command group]] [[File:Regimental Combat Teams.png|28px|link=]] [[Division]]

[[File:Overwhelming Firepower.png|28px|link=]] [[Land warfare|Land war]] [[File:Capital Ship Raiders.png|28px|link=]] [[Naval warfare|Naval war]] [[File:Strategic Destruction.png|28px|link=]] [[Air warfare|Air war]]

[[File:Infantry cropped.png|28px|link=]] [[Land units]] [[File:Hold.png|21px|link=]] [[Naval units]] [[File:Air Support.png|28px|link=]] [[Air units]]

<h2 style="margin-top:0.3em"> Meta </h2>
[[File:Production cost.png|28px|link=]] [[Modding]] [[File:Construction cost.png|28px|link=]] [[Mods]]

[[File:Basic machine tools.png|28px|link=]] [[Patches]] [[File:Production efficiency.png|28px|link=]] [[Downloadable content]]

[[File:History Report.png|21px|link=]] [[Developer diaries]] [[File:Achievements button.png|24px|link=]] [[Achievements]]

[[File:manpower.png|28px|link=]] [[forum:750989|Communities]] [[File:Aluminum.png|28px|link=]] [[Jargon]]

}}

[[Category:Wiki]]