Extract text from Hearts of Iron IV saves (HOI4)
To convert HOI4 game saves to another format, you need Hearts of Iron IV or other Game software.
To convert other file formats to the "Saved Game File" file type, you need software like Hearts of Iron IV or a similar tool.
A .hoi4 file is a game save file created by Hearts of Iron IV, a grand strategy video game developed by Paradox Development Studio. It stores the exact state of a game session, including world borders, military deployments, diplomatic relations, and economic statistics. Players use these files to resume their campaigns or share scenarios with other players.
The format presents severe disadvantages for casual users. Normal saves are saved as massive, uncompressed plain-text files that routinely exceed 50MB. Attempting to open these with default OS tools like Windows Notepad will cause the application to freeze or crash. Conversely, if a player uses 'Ironman Mode', the .hoi4 file is encoded and compressed into a binary format to prevent cheating and save-scumming, rendering it completely unreadable to text editors without specialized decryption.
Users typically want to convert or extract .hoi4 files to TXT, ZIP, or JSON to fix corrupted game states, modify parameters for modding, or extract historical campaign data for visualization. Standard online document converters fail entirely with this file type because it is a closed, proprietary game engine format, not a standard document or image. It requires the internal logic of the Clausewitz engine to be fully interpreted. Our system can inspect the .hoi4 file to determine if it is a standard text save or a compressed Ironman archive. We can extract the underlying text or internal content, allowing you to bypass game-engine restrictions and access the raw data.
Convert.Guru analyzes your HOI4 file, detects the exact format, and lets you read the text inside.
Users also converted TXT files.
If you want to convert HOI4 file to , you can use Hearts of Iron IV or similar software from the "Game Save File" category. In the File menu, look for Save As… or Export….
To convert files to HOI4, try Hearts of Iron IV or another comparable tool in the "Game Save File" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our HOI4 converter.