|top|: Map Gen 2.2

Because it was designed for version 1.5, it is considered outdated for current versions of HOI4. To make maps work in 2024–2026, modders typically have to use external tools like Astro's HOI4 Map Gen Tools to fix output files or manually update common game files using Notepad++ .

Map Gen 2.2 exports to:

: New algorithms allow for more natural transitions between climates, including realistic river systems and varied vegetation density. Performance Optimization map gen 2.2

The original Map Gen was great at noise-based generation. But it often looked random . Version 2.2 introduces the . Because it was designed for version 1