Hearts of Iron IV (HOI 4) Game Tips & Strategy Guide

First question regarding Hearts of Iron 4 is of course when its successor Hearts of Iron 5 will be coming out!

• Possible Start Dates
  • Beginning of 1936 (just before historical remilitarization of the Rhineland)
  • Middle of August, 1939 (just before historical German invasion of Poland)
• Choose one of seven nations
  • France
  • Germany
  • Italy
  • Japan
  • Soviet Union
  • United Kingdom
  • United States
• Page up to zoom in on Map
• Page down to zoom out on Map
• Use arrows to shift East, West, North & South
• Historical Focus Function
• Difficulty Settings
• Information Bar at Top of Screen
  • Political Power
  • Stability
  • War Support
  • Manpower
  • Factories
  • Fuel
  • Convoys
  • Command Power
  • Army, Navy & Air Experience
  • Nuclear Weapons
• Map Modes
  • Land Map Mode (aka Default Map Mode)
  • States
  • Supply Area
  • Resistance
  • Compliance
  • Resource
  • Diplomacy
  • Factions
  • Players
  • Infrastructure
  • Population
  • Ideology
  • Terrain
  • Naval Map Mode
  • Air Map Mode
• First Moves
  • Choose your National Focus

Sources:

1. Hearts of Iron IV Game
2. https://hoi4.paradoxwikis.com/Beginner%27s_guide
3. https://guides.gamepressure.com/heartsofiron4/guide.asp?ID=36765