Hearts.of.iron.iv.v1.12.4.incl.all.dlc.zi...: File:

: Significant shifts in how aircraft are built, moving costs from airframes to engines. Included DLCs (By Release Order)

: Focuses on British Commonwealth nations. File: Hearts.of.Iron.IV.v1.12.4.Incl.ALL.DLC.zi...

: The expansion most closely tied to the v1.12 series, focusing on Italy, Ethiopia, and Switzerland. Common Issues and Support : Significant shifts in how aircraft are built,

This version corresponds to a minor hotfix following the major update. The Avalanche update and its subsequent patches (like 1.12.4) primarily focused on: focusing on Italy

As of patch 1.12.4 (released late 2022), "All DLC" typically includes the following major expansions found on the Hearts of Iron Wiki :