IMHO.

Single-player games like Luminatory

Below are 9 single-player Steam games similar to Luminatory, 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 Luminatory page.

Ranked picks

  1. 1
    Geareo — Steam game cover

    Geareo

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

    Real gears that don't slip in a mechanical invention sandbox. Build freely with resizable parts and shapes, overcome physics challenges, and follow kit instructions. Unleash your engineering creativity with precision machines and intricate clockwork contraptions.

    SimulationSingle-playerSimilar games →
  2. 2
    Books Upon Books - Bookshop Simulator — Steam game cover

    Books Upon Books - Bookshop Simulator

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

    It’s time to turn the page and create the bookshop of your dreams. Customise your Layout. Customise your Colour Scheme. Build bigger and bigger. A casual, simulation game where you get to build and tend to your own bookshop.

    2025StrategyIndieSimulation8.99 USDSingle-playerSimilar games →
  3. 3
    GENIUS AT WORK! — Steam game cover

    GENIUS AT WORK!

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

    Test your intelligence and creativity! With Genius At Work you will have your construction area where you can let your imagination fly and carry out your technical projects.

    2020IndieSimulation2.99 USDSingle-playerSimilar games →
  4. 4
    Ascend Factory — Steam game cover

    Ascend Factory

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

    Welcome to Ascend Factory, a factory simulation game that challenges your ingenuity and resource management skills. Immerse yourself in a world of automation and strategic planning as you progress through levels of increasing complexity!

    2024StrategyIndie2.99 USDSingle-playerSimilar games →
  5. 5
    岛与工厂 Island And Factories — Steam game cover

    岛与工厂 Island And Factories

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

    Set management, strategy, planning, breeding elements as one. Randomly generated islands have different resources, industrialization or agriculture is up to you. Planting crops, breeding animals, mining minerals to obtain low-grade products, factory processing to obtain high-grade products.

    2024IndieSimulation9.99 USDSingle-playerSimilar games →
  6. 6
    Learning Factory — Steam game cover

    Learning Factory

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

    Build intricate supply chains to meet your feline customers' needs. Discover underground and air transport layers, a vast research tree, procedural worlds, machine learning, and endless automation in this relaxing, enemyless game.

    2025StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Timberborn — Steam game cover

    Timberborn

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

    Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.

    2026StrategyIndieSimulation34.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    InfraSpace — Steam game cover

    InfraSpace

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

    Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain.

    2023StrategyIndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Ambrosia ~Dice Spam Dungeon~ PC — Steam game cover

    Ambrosia ~Dice Spam Dungeon~ PC

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

    Dive into the Dungeon where monsters spam dice (attacks), your barrier magic are able to convert those dice into your own dice (mana) for storage. By combining adjacent dice, you reflect the damage back to the monsters.

    2026StrategyIndieCasualSingle-playerSimilar games →