Hearts of Iron IV

Hearts of Iron IV

4,222 ratings
File Size
573.578 MB
Sep 24, 2018 @ 5:31am
Dec 22, 2018 @ 7:00am
7 Change Notes ( view )

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In 1 collection by Kaiserdevs
The Official Kaiserreich Collection
2 items
Welcome to the wonderful world of Kaiserreich!

"What if Germany had won World War 1?"

The Kaiserreich 4 Team are proud to present the most popular alternate history mod for Hearts of Iron II, Darkest Hour and Hearts of Iron IV! Originally conceived by Sarmatia in 2005, Kaiserreich has since developed into one of the most in-depth alternate history mods, with thousands of unique events, graphics, countries and even mechanics! Rewrite history (again), but this time in Hearts of Iron IV!

  • An immersive alternative history scenario
  • A completely new political system including party popularity and ministers
  • A reworked map with new states and provinces
  • Ten different ideologies
  • Tens of thousands of new events that offer a wide range of different possibilities
  • Hundreds of decisions both generic and nation specific
  • Over 50 focus trees including dynamic focus trees that change during the game
  • Coloured portraits for every country leader and military leader
  • Hundreds of companies and ministers for all countries
  • Custom UI giving more options and more information
  • Thousands of handmade GFX for ideas, focuses and more
  • Dozens of 3D models
  • A fully reworked naval technology tree

  • Even more events and decisions
  • Focus trees for every country
  • Overhauled technology tree
  • Unique 3D unit models for every country

Kaiserreich for Hearts of Iron IV is still in Alpha so there will be bugs, please report any you find here: https://github.com/KR4/Kaiserreich/issues
Please don't report them anywhere else, it makes our lives much easier when all bug reports are in one place. Make sure to give as much detail as possible and to double check no-one has reported your issue already.

Unofficial, though with our support, translation efforts are under way in many languages. Help is wanted for all teams and we would love to open up new teams as well.
Chinese - in beta: https://steamcommunity.com/sharedfiles/filedetails/?id=850366219
Russian - in beta: https://steamcommunity.com/sharedfiles/filedetails/?id=1151467921
Polish – in beta: https://steamcommunity.com/sharedfiles/filedetails/?id=1386559784
Japanese – in beta: https://steamcommunity.com/sharedfiles/filedetails/?id=1175367205
Korean – in beta: https://steamcommunity.com/sharedfiles/filedetails/?id=1283920871
French - in alpha, not released
German - in alpha, not released
Spanish - in alpha, not released

The optional, but recommended, Kaiserreich Music mod can be found here:

More information such as an FAQ, progress reports on upcoming content, complete change notes, the full timeline and much more can be found on our wiki:

Want to meet KR fans just like yourself? Talk with the developers? Get the first word on new updates? Join our discord here: https://discord.gg/013cqzfpWMRLqnvHr

We are always looking for talented testers, coders, artists, translators and more. If you would like to join the team and help create the next version of Kaiserreich, head to our discord and check out the #rules_and_recruits channel for more information.

Thank you for reading and we hope you enjoy the wonderful world of Kaiserreich!

- The KR4 Team: ~mw~, Akamber, Beelzebub, Blackfalcon501, Denizz, Devastator, Dr. Njitram, Drozdovite, Flamefang, IratePirate, JakeR2000, Jeankedezeehond, Khalil, Medizine, Miklos Horthy, OperationsManagementDecisions, PPsyrius, Paul, Pietrus, Rangerage, Raptor Jesus, Rinbro, Roparex, Rylock, Sbadkins4, Sea Lion, Sjarlewis, Stekpanna, The Alpha Dog, Thomahawk2k, TornadoWatch, Vidyaorszag, VirtualHummingbird, Wladyslaw Sikorski, WordZero, Wyandotte, Yard1 and Zankoas
Popular Discussions View All (164)
Feb 15 @ 7:25am
Feb 14 @ 11:09am
having problems?
Feb 14 @ 1:26am
Japan vs Germany
Brother Lightyear
< >
doylew201 10 hours ago 
@Aussie and @VVA99 be Russia or Germany because in my opinion they are some of the most interesting nations in the mod.
VVA99 10 hours ago 
@AUSSIE Lol what did you expect? That PAP would be the most powerful nation on earth...?
Kaiser Wilhelm ll 14 hours ago 
First game I play as the Qing just to see the world burn while doing something and the US didnt even die
AUSSIE 17 hours ago 
papal state
jeeze you cant do anything as it
your too weak
and you cant stage a coup
MysteriousDew Feb 15 @ 7:39am 
How long does it take for you to do focus tree for Finland?
hmm yes... i see Feb 15 @ 3:55am 
*insert bruh moment here*
Jakob Feb 14 @ 11:55am 
Zinjuju Feb 14 @ 10:50am 
W1LHELM ʕ ᵔᴥᵔ ʔ Feb 14 @ 8:56am 
THIS IS KAISERREICH !!!!!!!!!!!!!1!!!!!11!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Anon.Nr19 Feb 14 @ 7:30am 
Maby an event for the black-red-gold flag for democratic Germany.