Mod files are selected in the launcher but fails to load - Make sure the.Mod files doesn't show in the launcher - Make sure the extracted.

If you have problems installing, work through the steps below: \Documents\Paradox Interactive\Hearts of Iron IV\mod\ If one is downloading a newer version of a mod they already have installed, one should remove the folder files first or archive them for savegame compatibility. If so, usually the files can simply be dropped into the mod folder. mod text file along with a folder/zip-file. Manually downloaded mods should include a. (1) Main Mod, (2) Gfx And Sounds, (3) Event Gfx