Select the desired version from the dropdown menu. Note that Paradox sometimes requires a code from their official website to access very old versions due to GDPR compliance.
For any issues regarding the download or crashes, it is recommended to: download-hearts-of-iron-iv-v1-12-11-online
Approximately 2 GB of available space is required for the base game. Select the desired version from the dropdown menu
This was a minor patch focused on bug fixes, performance optimizations, and balance adjustments to polish the gameplay experience of the By Blood Alone expansion era. How to Access/Download This Version download-hearts-of-iron-iv-v1-12-11-online
Supports up to 32 players online; all players must have the same version and checksum (92f5 for 1.12.11) to play together. Official Support & Safety