Darkest Hour: A Hearts of Iron Game
Historical grand strategy spanning World War I to the Cold War
Martin Ivanov · Published by Paradox Interactive · Released Apr 8, 2011
- Reviews
- Very Positive
- 87% of 1,993
- Recent reviews
- Mixed
- 66% of 12 in 30 days
- Players
- 64
- daily peak, Nov 7, 2026
- Steam Deck
- Unsupported
- Last update on Steam
- 2 years ago
- Apr 11, 2024
Metacritic: 81/100 (critic reviews)
What is Darkest Hour: A Hearts of Iron Game?
A map-based historical grand strategy game covering campaigns from the outbreak of World War I to the onset of the Cold War. Choose a nation, manage diplomacy, and direct military operations in grand campaigns or focused battle scenarios, alone or in multiplayer.
For you if...
- +you enjoy detailed strategy across both world wars
- +you prefer hands-on control of military operations
Not for you if...
- −you want automated front lines and minimal micromanagement
- −you dislike managing diplomacy alongside military operations
What players say
87% of 1,993 reviews are positive · 66% of 12 in the last 30 days
Players praise its strategic depth, range of scenarios, and community mods. A negative review calls it historically rigid and says coordinating attacks can slow the pace.
Players over time
▼ -12% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 119 players on Sep 21, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 64 |
| Nov 6, 2026 | 54 |
| Nov 5, 2026 | 50 |
| Nov 4, 2026 | 56 |
| Nov 3, 2026 | 69 |
| Nov 2, 2026 | 62 |
| Nov 1, 2026 | 50 |
| Oct 31, 2026 | 52 |
| Oct 30, 2026 | 55 |
| Oct 29, 2026 | 52 |
| Oct 28, 2026 | 64 |
| Oct 27, 2026 | 50 |
| Oct 27, 2026 | 54 |
| Oct 26, 2026 | 71 |
| Oct 25, 2026 | 72 |
| Oct 24, 2026 | 56 |
| Oct 23, 2026 | 57 |
| Oct 22, 2026 | 0 |
| Oct 21, 2026 | 48 |
| Oct 20, 2026 | 51 |
| Oct 19, 2026 | 63 |
| Oct 18, 2026 | 70 |
| Oct 17, 2026 | 59 |
| Oct 16, 2026 | 54 |
| Oct 15, 2026 | 55 |
| Oct 14, 2026 | 64 |
| Oct 13, 2026 | 61 |
| Oct 12, 2026 | 68 |
| Oct 11, 2026 | 76 |
| Oct 10, 2026 | 69 |
| Oct 9, 2026 | 65 |
| Oct 8, 2026 | 63 |
| Oct 7, 2026 | 66 |
| Oct 6, 2026 | 62 |
| Oct 5, 2026 | 57 |
| Oct 4, 2026 | 86 |
| Oct 3, 2026 | 63 |
| Oct 2, 2026 | 61 |
| Oct 1, 2026 | 57 |
| Sep 30, 2026 | 54 |
| Sep 29, 2026 | 61 |
| Sep 28, 2026 | 55 |
| Sep 27, 2026 | 65 |
| Sep 26, 2026 | 69 |
| Sep 25, 2026 | 70 |
| Sep 24, 2026 | 58 |
| Sep 23, 2026 | 70 |
| Sep 23, 2026 | 74 |
| Sep 22, 2026 | 74 |
| Sep 21, 2026 | 119 |
Screenshots and trailer
Darkest Hour: A Hearts of Iron Game system requirements
Minimum: 4 MB DirectX-compatible, 0.1 GB RAM, 2 GB of disk space.
As published by the developer.
Can my PC run Darkest Hour: A Hearts of Iron Game?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 98/ ME / 2000 / XP / Vista / 7
- Processor
- Pentium III 800 MH
- Graphics
- 4 MB DirectX-compatible
- Memory
- 128 MB Ram
- Storage
- 2 GB hard disk space
- Notes
- Mouse with scroll wheel, keyboard and internet for multiplayer
Does Darkest Hour: A Hearts of Iron Game have co-op or multiplayer?
Yes: multiplayer (mode not specified). It also has a single-player mode.
Does Darkest Hour: A Hearts of Iron Game run on Steam Deck?
Unsupported No: Valve rates it Unsupported on Steam Deck.
- Not supported on SteamOS
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Steam features
- Family Sharing
- Languages
- Text only: English, German, Spanish - Spain, French, Italian, Polish, Russian.
Does Darkest Hour: A Hearts of Iron Game use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 7, 2026. How to filter AI games on Steam
Tags
- Strategy
- Grand Strategy
- World War II
- Historical
- World War I
- Wargame
- Simulation
- Military
- RTS
- War
- Cold War
- Moddable
- Multiplayer
- Sandbox
- Singleplayer
- Real-Time with Pause
Recent updates
- Apr 11, 2024 · Dev Diary #36 has been published on the Pdox forum
- Apr 10, 2024 · Patch 1.05.2 is now available
- Jun 21, 2019 · Patch 1.05.1 now officially released
- Feb 14, 2018 · Hotfix 1.5.1 now available
- Feb 14, 2018 · Hotfix 1.5.1 now available