HOI4 Modding

Modding Hearts of Iron IV could never be easier

What is hearts of Iron IV?

Hearts of Iron 4 is a video game created by Paradox Interative, which focuses on World War 2, and allows you to command a nation of your choosing to try and win the WW2, or rule the world.

Hearts of Iron 4 (HOI4) has had great modding support from day 1 of release with many mods, small and large alike, being released. This site is for those people. The ones who wish to create mods.

Planned Features
  • Country Creator Tool
  • State Editor Tool
Currently Available Tools
Tools marked with a * are not integrated with this site's account system, meaning progress is only saved locally

What is this site?

This site is an ever growing tool that allows users to create and collaborate in creating mods for Hearts of Iron IV, whilst also serving as a hub for modding help, discussion, and general HOI4 conversations.