IMHO.

Single-player games like Historarium

Below are 8 single-player Steam games similar to Historarium, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Historarium page.

Ranked picks

  1. 1
    Ages of Conflict: World War Simulator — Steam game cover

    Ages of Conflict: World War Simulator

    Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Indie and Simulation with Historarium.

    Ages of Conflict is a versatile Map Simulation game where you create and observe custom AI nations battle it out across an infinite number of worlds. Paint beautiful maps and scenarios, and command nations to change history into your liking!

    2023IndieSimulationCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Warlord — Steam game cover

    Warlord

    Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Simulation with Historarium.

    Warlord is a fantasy map simulator where factions build, expand, and fight on their own. Create custom maps, scenarios, factions, and units. Then watch your world come to life.

    StrategySimulationSingle-playerSimilar games →
  3. 3
    Fantasy Map Simulator — Steam game cover

    Fantasy Map Simulator

    Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Indie and Simulation with Historarium.

    Fantasy Map Simulator: Create and watch imaginary worlds evolve over centuries. Design maps, simulate nations and their politics, and control destinies. See empires rise and fall on your desktop wallpaper. A unique simulation for history buffs and creative minds.

    2024StrategyIndieSimulation7.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Things That Happen on the Map - Realm Simulator — Steam game cover

    Things That Happen on the Map - Realm Simulator

    Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Indie and Simulation with Historarium.

    A sandbox world simulator where you generate a world and watch history emerge from interacting systems. Track wars, alliances, economies, cities, families, and individuals, then zoom from shifting borders to personal lives.

    StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    Drag and Conquer — Steam game cover

    Drag and Conquer

    Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Indie and Simulation with Historarium.

    A fast-paced, easy-to-learn grand strategy game. Drag your orders across the map and conquer enemy territory. Manage your economy to keep your armies supplied with troops and equipment. Play historical 20th-century scenarios or create your own in an advanced editor.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Command by Voice: World Conquest — Steam game cover

    Command by Voice: World Conquest

    Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Indie and Simulation with Historarium.

    Rule a nation by issuing voice or text commands to an AI and conquer the world. Voice input supports Chinese and English; text input supports all languages.

    2026StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Ultimate Arena — Steam game cover

    Ultimate Arena

    Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Simulation with Historarium.

    Pick and create characters to fight to the death in this action-packed nonsensical arena simulation.

    2016Simulation7.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Simulator of Ukraine 1991 — Steam game cover

    Simulator of Ukraine 1991

    Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Indie and Simulation with Historarium.

    This game is a global strategy, which is primarily focused on Ukraine after leaving the Soviet occupation. Here you will be given control of Ukraine with the opportunity to change history and intervene in the events of that time.

    2024StrategyIndieSimulation3.99 USDSingle-playerSimilar games →