Winning wars in HoI4 is about more than just clicking "Attack."
Start with your National Focus Tree . Early focuses should prioritize gaining additional Research Slots or civilian industrial buffs. hotimp4
Keep your tech up to date, prioritizing Industrial (Production/Construction speed) and Electronics (Research speed) before focusing on specific weaponry. Phase 2: Military Preparation As world tension rises, shift your focus to war production. Winning wars in HoI4 is about more than
Spend the first 1-2 years building Civilian Factories . These act as your "currency" for building everything else, including Military Factories and Refineries later on. Phase 2: Military Preparation As world tension rises,
Use the Hearts of Iron IV Wiki for deep dives into specific stats like combat width and piercing.
Never ignore the air. Even a superior land army can be decimated by Close Air Support (CAS) if you don't have fighters to protect them. Phase 3: Strategic Execution