IMHO.

Single-player games like Ardarium

Below are 8 single-player Steam games similar to Ardarium, 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 Ardarium page.

Ranked picks

  1. 1
    Ministry of Pandemic — Steam game cover

    Ministry of Pandemic

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

    Ministry of Pandemic is a strategy and simulation game that forces social and economic balance during the pandemic. Formulate your strategy for survival while keeping all aspects of society steady.

    2022StrategyIndieSimulation4.99 USDSingle-playerSimilar games →
  2. 2
    Art of Destruction — Steam game cover

    Art of Destruction

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

    A physics sandbox simulation game about constructing and demolishing structures. If you like destroying stuff or just mess around, then this game is for you!

    2022IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Extinction Day — Steam game cover

    Extinction Day

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

    End humanity using disasters, plagues, and war. Spread chaos worldwide, combine catastrophic events, and stop them before they escape to the Ark.

    2026StrategyIndieSimulation19.99 USDSingle-playerSimilar games →
  4. 4
    Shadows of Forbidden Gods — Steam game cover

    Shadows of Forbidden Gods

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

    Take on the role of a Dark Elder God and lead your agents to bring about an apocalypse in a fantasy world. Work in the shadows, avoiding the heroes who will try to stop you, as you bring about plague and famine, ice age and volcanic destruction, madness and never ending night.

    2023StrategySimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    WorldBox - God Simulator — Steam game cover

    WorldBox - God Simulator

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

    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!

    2021IndieSimulationEarly Access19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Alchemy Laboratory: Simulator — Steam game cover

    Alchemy Laboratory: Simulator

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

    Dive into a world of creation and discovery, where each element combines to form new ones. Experiment freely in this interactive sandbox. But be careful: every combination has its consequences..

    2025IndieSimulation4.99 USDSingle-playerSimilar games →
  7. 7
    Universe Sandbox — Steam game cover

    Universe Sandbox

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

    Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

    2015IndieSimulationCasual29.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Natural Instincts: European Forest — Steam game cover

    Natural Instincts: European Forest

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

    Protect the environment, and save it from harm! Give commands to the animals, observe their rituals and help them survive. Face different disasters, react to human presence and help the animal kingdom flourish in this unique, environmental experience!

    2021StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →