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

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!
- 2

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.
- 3

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.
- 4

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.
- 5

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.
- 6

AI Learns To Drive
Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Indie and Simulation with Historarium.
Train AI to drive! Create your own neural network and watch it evolve from chaos to mastery with the power of evolutionary algorithms and natural selection. Fine-tune the learning process to craft the ultimate AI driver, and test your creation in campaign challenges or on custom-built tracks.
- 7

WorldBox - God Simulator
Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Indie and Simulation with Historarium.
WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn!
- 8

EarthRoyale
Single-player alternative to Historarium — playable solo, no multiplayer required. Shares Simulation with Historarium.
EarthRoyale is a Map simulation Observer game where the game each turn chooses one of many events to edit the world map