Mapgen V2.2 Jun 2026

Originally released during the HoI4 1.5 era, it doesn't natively support modern game mechanics like the updated supply system from No Step Back .

As paths merge, the volume of the river increases, carving wider valleys until the water meets an ocean cell. Step 4: Moisture Distribution mapgen v2.2

Map colors to specific biomes (e.g., green for plains, grey for urban areas). Originally released during the HoI4 1

Instead of just noise maps, v2.2 allowed hard constraints . She could now say: the volume of the river increases

She generated a final test map. A player later wrote: