Hearts of Iron 4 is a pretty steep learning curve, even vanilla without mods. Once you get the hang of it, it’s a brilliant game, but that initial steep curve puts LOADS of people off the game. I’ve spent a long time making a fully comprehensive tutorial that takes you through the game in a fun way, had loads of great feedbacks for it.
Savegame Link: Complete Guide to HOI4 | 2024 Edition – Tutorial Save Games
YouTube Link: https://www.youtube.com/playlist?list=PLIY632rOtuKBW7-K9PDZZeaIfLWej_7Ji