Choose Darkest Hour: A Hearts of Iron Game
Choose Darkest Hour: A Hearts of Iron Game if you want the Multi-player side of the pairing. Darkest Hour: A Hearts of Iron Game launched in 2011.
Darkest Hour: A Hearts of Iron Game vs Civitas: World Simulator
Darkest Hour: A Hearts of Iron Game and Civitas: World Simulator both land in Strategy on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Strategy games on Steam. Darkest Hour: A Hearts of Iron Game (2011) is 15 years older than Civitas: World Simulator (2026). Darkest Hour: A Hearts of Iron Game is Deck Unsupported on Steam Deck; Civitas: World Simulator has no Deck rating yet. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Civitas: World Simulator
Choose Civitas: World Simulator if you want a Simulation game with Adjustable Text Size, Camera Comfort, and Custom Volume Controls. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Civitas: World Simulator launched in 2026.
Both Darkest Hour: A Hearts of Iron Game and Civitas: World Simulator sit in Strategy on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Darkest Hour: A Hearts of Iron Game |  Civitas: World Simulator | |
|---|---|---|
| Released | 2011 | 2026 |
| Genres | Strategy | Strategy, Simulation |
| Platforms | Windows | Windows |
| Steam Deck | Deck Unsupported | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 91.5% positive (929 reviews) | — |
| Multiplayer | Multi-player | Single-player only |
| Developers | Martin Ivanov | 3-Storm Studios, MasoMate |
Side by side
- Both are Strategy games on Steam.
- Darkest Hour: A Hearts of Iron Game (2011) is 15 years older than Civitas: World Simulator (2026).
- Darkest Hour: A Hearts of Iron Game is Deck Unsupported on Steam Deck; Civitas: World Simulator has no Deck rating yet.
Darkest Hour: A Hearts of Iron Game vs Civitas: World Simulator — FAQ
- Should I play Darkest Hour: A Hearts of Iron Game or Civitas: World Simulator first?
- If you want chronology, Darkest Hour: A Hearts of Iron Game (2011) came out before Civitas: World Simulator (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Darkest Hour: A Hearts of Iron Game and Civitas: World Simulator similar?
- They overlap on Strategy on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Does Civitas: World Simulator have multiplayer like Darkest Hour: A Hearts of Iron Game?
- No. Darkest Hour: A Hearts of Iron Game supports multiplayer on Steam (Multi-player), while Civitas: World Simulator is listed as single-player only.