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Darkest Hour: A Hearts of Iron Game cover

Darkest Hour: A Hearts of Iron Game

A Real Time Strategy (RTS) game by Darkest Hour Team, released in 2011

No Rating🔴Niche / Inactive🥇Proton GoldLinuxPC (Microsoft Windows)

Developed by a team of experienced modders from the Paradox forum, Darkest Hour is a stand-alone Hearts of Iron game. The game features a mixture of short and in-depth campaigns set across the darkest chapters of the 20th century. Play from the outbreak of the Great War up until the onset of the Cold War.

Single playerMultiplayer

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Darkest Hour: A Hearts of Iron Game Download Size

We are currently tracking official storage requirements for Darkest Hour: A Hearts of Iron Game. Check back for updates on install size and SSD costs.

Is Darkest Hour: A Hearts of Iron Game Dead?

Live player count and server population analysis.

🔴Niche / Inactive
60Players Online

There are currently 60 people playing Darkest Hour: A Hearts of Iron Game, indicating a niche or private community. Coordinate via Discord for best results.

Current Activity24h Peak: 72
Estimated Match Wait: Long Wait / Discord Required
Live Data from SteamAPI

Where is the Darkest Hour: A Hearts of Iron Game save file?

Manual backup locations for PC, Mac, and Linux.

Manual Backup Required
Copy
%USERPROFILE%\AppData\Local\DarkestHourAHeartsofIronGame\Saved\SaveGames

How to backup manually on Windows

  1. Press Win + R to open the Run dialog.
  2. Paste the path above and press Enter.
  3. Locate the save files (usually .sav, .json, or similar).
  4. Copy the entire folder to a backup location.
Copy
~/Library/Application Support/DarkestHourAHeartsofIronGame/Saves

How to backup manually on Mac

  1. Open Finder and press ⌘ + Shift + G.
  2. Paste the path above and click Go.
  3. Locate the save files in the folder.
  4. Duplicate the folder to create a backup.
Copy
~/.local/share/DarkestHourAHeartsofIronGame/Saves

How to backup manually on Linux

  1. Open a terminal and use cd to navigate to the path.
  2. Or use your file manager and press Ctrl + L to enter the path.
  3. Locate the save files (.sav, .json, or game-specific format).
  4. Copy the folder with cp -r or your file manager.
Source: PCGamingWiki ↗

Is Darkest Hour: A Hearts of Iron Game Steam Deck Compatible?

SteamOS and Linux Proton performance analysis.

Valve Official🚫Unsupported
Community Rating🥇 Proton Gold

Community Verdict: Playable!

Don't let the "Unsupported" tag fool you. While Valve hasn't officially verified Darkest Hour: A Hearts of Iron Game, ProtonDB users report it runs perfectly (Gold/Platinum rating). You may need to force a specific Proton version.

Confidence: Moderate
See 27 user configs ↗

Can I Run Darkest Hour: A Hearts of Iron Game?

System requirements not available for this title.

Darkest Hour: A Hearts of Iron Game Review Score

Pending critic evaluation. Check back soon for the official verdict.

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