Darkest Hour: A Hearts of Iron Game vs Supreme Ruler 2020
Side-by-side comparison of features, pricing, ratings, and alternatives.


Developed by a team of experienced modders from the Paradox forum, Darkest Hour is a stand-alone grand strategy game based on the renowned Hearts of Iron engine. The game immerses players in the turbulent geopolitical landscape of the early-to-mid 20th century, offering a mixture of short and in-depth historical campaigns. Spanning from the outbreak of the Great War up until the onset of the Cold War, Darkest Hour introduces deep historical simulation mechanics, refined artificial intelligence, and expansive scenarios. Players can rewrite history across iconic global conflicts while managing military strategy, economic production, and diplomatic relations.
Overnight, the US dollar crashes and the sound echoes across the globe, amplifying global instabilities and regional disputes that tear the world asunder. Nations dissolve, economies collapse, and tensions escalate as anarchy reigns supreme and the world desperately needs a leader. As the head of state, you must manage your nation's military, economic, and diplomatic resources to survive a turbulent future and reunify the shattered globe. Developed by BattleGoat Studios and published by Paradox Interactive, this grand strategy title challenges players with complex simulation mechanics and real-time strategic warfare. Juggle domestic policy, resource allocation, and military combat across a seamless global map. Whether through diplomacy or military conquest, your ultimate goal is to restore order and establish supremacy in a world plunged into chaos.
- Incredible historical depth and span of eras
- Rich modding community support
- Complex and rewarding grand strategy mechanics
- Engaging alternate history scenarios
- In-depth economic and military simulation
- Massive scale featuring global maps
- Challenging AI for strategy veterans
- Detailed technological research tree
- Steep learning curve for new players
- Dated graphics compared to modern titles
- Occasional micromanagement heavy gameplay
- Steep learning curve for new players
- Dated graphics and user interface
- Micromanagement can become overwhelming
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Lead a fractured world through global economic collapse and escalating geopolitical conflict.
Alternatives to Supreme Ruler 2020
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A grand strategy game spanning the darkest chapters of the 20th century.

Lead your nation to prosperity across thousands of historical events in this grand strategy game.
The Verdict
AI-generated from listing dataDarkest Hour offers better critical reception and lower price, making it the safer default; Supreme Ruler trades price for a sci‑fi setting and deeper economic detail.
Key differences
- •Price: Darkest Hour $9.99 vs Supreme Ruler $19.99.
- •Critical score: Darkest Hour 76/100, Supreme Ruler 50/100.
- •Theme: Supreme Ruler is sci‑fi/futuristic; Darkest Hour is historical 20th‑century.
- •Research depth: Supreme Ruler emphasizes futuristic tech trees, Darkest Hour focuses on historical tech.
- •Modding/community support: Darkest Hour explicitly mentions a strong modding community; Supreme Ruler does not.
Gameplay & fun factor
Darkest Hour’s higher critic score (76) suggests more engaging grand‑strategy gameplay than Supreme Ruler (50).
Platform availability
Platform details not specified for either product.
Price & value
Darkest Hour costs $9.99, half the price of Supreme Ruler’s $19.99, offering better value.
Multiplayer / co‑op
Supreme Ruler lists both PvP and co‑op modes; Darkest Hour only mentions multiplayer without specifying co‑op.
Content & replayability
Supreme Ruler includes futuristic tech, large‑scale economic and military systems, adding unique replay scenarios.
Difficulty & accessibility
Both note steep learning curves and micromanagement; no data to favor one.
Graphics & performance
Both described as dated, but Darkest Hour’s newer 2011 release likely offers slightly better visuals than 2008’s Supreme Ruler.
Choose Darkest Hour: A Hearts of Iron Game if…
Players seeking historical depth, better reviews, and lower price.
Choose Supreme Ruler 2020 if…
Players who want a sci‑fi setting and deep futuristic economics, and don’t mind higher cost.
Common questions
Which game is cheaper?
Darkest Hour costs $9.99; Supreme Ruler costs $19.99.
Which has better critical reception?
Darkest Hour has a critic score of 76/100, compared to Supreme Ruler’s 50/100.
Do both support multiplayer?
Yes. Supreme Ruler offers PvP and co‑op; Darkest Hour offers multiplayer (co‑op not specified).




