IMHO.

Single-player games like Craftica

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

Ranked picks

  1. 1
    FluxWerks — Steam game cover

    FluxWerks

    Single-player alternative to Craftica — playable solo, no multiplayer required. Shares Simulation and Early Access with Craftica.

    Build, automate, manage heat and expand in a vast, ever-expanding voxel world. Harness dynamic fluids, design sprawling factory lines, and research your way from early mining technologies to quantum computing.

    2026StrategyAdventureSimulationSingle-playerSimilar games →
  2. 2
    Icaria — Steam game cover

    Icaria

    Single-player alternative to Craftica — playable solo, no multiplayer required. Shares Simulation and Early Access with Craftica.

    Icaria is a robot colony builder where everything can be programmed. Build factories, design logistic networks, terraform the landscape, and explore an unknown alien world.

    2025SimulationEarly Access24.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Sufficiently Advanced Witchcraft — Steam game cover

    Sufficiently Advanced Witchcraft

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

    "Any sufficiently advanced technology is indistinguishable from magic!" Practice witchcraft, summon daemons, harness crystal vibrations, and never EVER let the Magic Smoke escape as you help the villagers, protect the kingdom, and strive to unlock magic's deepest secrets in this cozy, witchy sim!

    2026StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    AnyCircuit — Steam game cover

    AnyCircuit

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

    Build the digital machines you've always dreamed of! With some patience, love for digital electronics, and a good amount of problem-solving skills, you can create any combinational or sequential circuit in no time, thanks to the user-friendly interface and integrated voxel-editing tools.

    2024IndieSimulation1.99 USDSingle-playerSimilar games →
  5. 5
    Timberborn — Steam game cover

    Timberborn

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

    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 →
  6. 6
    Autonauts vs Piratebots — Steam game cover

    Autonauts vs Piratebots

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

    Create, automate and defend an impenetrable base. Assemble and command a Bot army to combat an entire Piratebot invasion. Build, program and battle your way through five different zones.

    2022StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    FOUNDRY — Steam game cover

    FOUNDRY

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

    Build a sophisticated robot factory optimized to perfection in an infinite voxel world. Mine and harvest resources, automate your production lines and manage complex systems while researching your way to become the galaxy’s leading robotics megacorp.

    2024StrategyIndieSimulation20.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Kubifaktorium — Steam game cover

    Kubifaktorium

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

    Build, manage and grow a thriving colony in Kubifaktorium. The game features different biomes to explore, plenty of resources to exploit, complex machinery to build and interesting production chains to master.

    2021StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →