IMHO.

Single-player games like AstroCore Mining

Below are 10 single-player Steam games similar to AstroCore Mining, 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 AstroCore Mining page.

Ranked picks

  1. 1
    Generation Nova — Steam game cover

    Generation Nova

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

    Manage a colony of people who woke too soon from their cryo-sleep. Build and manage a working generation ship and hopefully one day the grandchildren of the first generation might land on a habitable planet.

    StrategySimulationSingle-playerSimilar games →
  2. 2
    Space Haven — Steam game cover

    Space Haven

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

    Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.

    2020StrategyIndieSimulation24.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Surviving Mars — Steam game cover

    Surviving Mars

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

    There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.

    2018StrategySimulationSingle-playerSimilar games →
  4. 4
    The Final Earth 2 — Steam game cover

    The Final Earth 2

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

    The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?

    2022StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Stable Orbit - Build your own space station — Steam game cover

    Stable Orbit - Build your own space station

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

    Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.

    2017StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Stellar Settlers: Space Base Builder — Steam game cover

    Stellar Settlers: Space Base Builder

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

    Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.

    2025StrategyIndieSimulation4.79 USDSingle-playerSimilar games →
  7. 7
    MEMORIAPOLIS — Steam game cover

    MEMORIAPOLIS

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

    Memoriapolis is a historical city builder where your city grows organically across 5 ages, from Antiquity to the Industrial Revolution. Manage resources, interact with factions, and shape your dynasty toward building a final Wonder with easy, normal, or hard difficulty levels.

    2025StrategyIndieSimulation17.49 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    The Crust — Steam game cover

    The Crust

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

    Build and automate a lunar colony that Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, manage colonists, trade with rival Earth factions — and play a story campaign with multiple endings.

    2026StrategySimulation20.79 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Good Kill! — Steam game cover

    Good Kill!

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

    Good Kill is an immersive FPS game where players take control of a door gunner in a military helicopter during wartime. Engage in intense combat across destructible environments, complete missions, and upgrade your helicopter and weapons to dominate the battlefield.

    2024ActionStrategySimulation13.99 USDSingle-playerSimilar games →
  10. 10
    Tamerlane Chess — Steam game cover

    Tamerlane Chess

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

    Not a chess. It is a war strategy. Tamerlane Chess is the digital version of the board Timur used to shape his battlefield tactics. With a larger board, unique pieces, and deep strategy, every move demands the mindset of a true commander.

    StrategySimulationCasualSingle-playerSimilar games →