All change notes can be found on our wiki here:.

Unique 3D unit models for every country.

A fully reworked naval technology tree.

Thousands of handmade GFX for ideas, focuses and more.

Custom UI giving more options and more information.

Hundreds of companies and ministers for all countries.

Coloured portraits for every country leader and military leader.

Over 100 focus trees including dynamic trees that change during the game.

Hundreds of decisions both generic and nation specific.

Tens of thousands of new events that offer a wide range of different possibilities.

A reworked map with new states and provinces.

A completely new political system including party popularity and ministers.

An immersive alternative history scenario.

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!

Welcome to the world of Kaiserreich! 'What if Germany had won World War 1?'

Kaiserreich how to change ideology