Files with hoi4 file extension can be usually found as saved game positions from Hearts of Iron IV WW2 grand-strategy game.

Detailed description

Software that open hoi4 file

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HOI4 file extension - Hearts of Iron IV saved game

What is hoi4 file? How to open hoi4 files?

File type specification:

Game file type icon Game file type

The hoi4 file extension is likely only associated with Hearts of Iron IV, the latest installment of the WW2 grand strategy game series from Paradox Interactive.

The hoi4 file presents saved game position.

The default software associated to open hoi4 file:

Hearts of Iron IV icon

Paradox Interactive logoHearts of Iron IV  Microsoft Windows software

Company or developer:
Paradox Interactive

Hearts of Iron IV is the sequel to Paradox Development Studio's game Hearts of Iron 3. It covers the time period from 1936 to 1948, focusing on the buildup to the Second World War and the war itself.

Help how to open:

When placed in the default Save Game folder (In documents), you will be able to load the saved position.

How to convert:

There is no way how you can convert .hoi4 saves to anything else.

List of software applications associated to the .hoi4 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open hoi4 file, edit hoi4 file, convert hoi4 file, view hoi4 file, play hoi4 file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting hoi4 files.

Software that open hoi4 file - Hearts of Iron IV saved game

Programs supporting the exension hoi4 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Hearts of Iron IV for open hoi4 file action.

Microsoft Windows:

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