You need one of them to have the same xxxx as the steam file id of your mod you want. Navigate to Documents\Paradox Interactive\Hearts of Iron IV\mod and there are loads of files that are ugc_xxxxxxxxxx.mod awfully exciting and all. Second is a bit more tricky and a bit of an annoyance to do but here goes. This normally fixes it and any weird issues your game is having. Aight so you’ve got an issue where your mod ain’t showing up properly or it is and you ain’t getting the mod ingame.įirst is simple go to your Documents\Paradox Interactive\Hearts of Iron IV and delete that folder (maybe backup your savegame folder there if you want them!).