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
  • State Editor Tool
  • Research Creator Tool

This site is now in a read-only mode

You can still download your mods from your user account page.

If you do not know the link, you can find it by going to: https://hoi4modding.com/users/

If you still require a tool to edit parts of your mod, https://edge.hoi4modding.com/ will still be available.

This site has been scheduled for removal for a long time now.

The date was never set in stone. But this is the first step towards that.

This site will stay up, and in read-only mode, for at least 12 months. After that time, any data you have here will be deleted.

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.

Previous Patrons

These awesome people helped keep this site alive.

Patreon is no longer keeping this site running.

To keep this old site running whilst the new site is being worked on at edge.hoi4modding.com this lone ad has been added to the site. No one likes ads, but this one small ad helps pay towards the extra server costs.