IMHO.

Single-player games like ASEMA

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

Ranked picks

  1. 1
    MineMogul — Steam game cover

    MineMogul

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

    Design and build a factory deep underground in this physics-based automation sandbox. Mine resources, buy machines and master the chaos as you become the ultimate Mine Mogul!

    2025StrategyIndieSimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Complex SKY — Steam game cover

    Complex SKY

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

    COMPLEX SKY is a futuristic city building game with a unique architecture system - build the city both ways, up and down! The world is devastated by pollution, and it’s up to you to create a fully self-sustainable city in the skies, and populate it with human settlers.

    StrategySimulationEarly AccessSingle-playerSimilar games →
  3. 3
    Dawn Apart — Steam game cover

    Dawn Apart

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

    Dawn Apart is a space colony and factory sim with fully destructible environments. Mine, automate, and defend your settlers, or lead a rebellion against the very corporation pulling your strings…

    2025StrategySimulationEarly Access19.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Final Factory — Steam game cover

    Final Factory

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

    Final Factory blends factory building, spaceship design, and a rich universe to explore. Build a mega factory and command a massive fleet against the hostile local aliens. Discover new technologies and unlock the secrets of an ancient civilization as you explore an infinite cosmos.

    2024StrategySimulationEarly Access18.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    InfraSpace — Steam game cover

    InfraSpace

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

    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 →
  6. 6
    Star Birds — Steam game cover

    Star Birds

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

    Star Birds is a chill factory building and resource management game. Mine asteroids and create brain-twisting production networks. Level by level, you guide your feathered crew to new interstellar horizons!

    2025StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    MoteMancer — Steam game cover

    MoteMancer

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

    An alchemical automation game of logistical puzzles across six Elemental planes. Each Element offers unique tools for power, transport, and defense, rewarding adaptation and experimentation. Cultivate your own garden of possibility with dozens of uniquely shaped structures in this Hex-Grid sandbox.

    2025StrategyIndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Block Factory — Steam game cover

    Block Factory

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

    Block Factory is a relaxing and creative building game where you craft delightful 3D figurines from blocks. Shape your designs and build flowing production lines in a peaceful factory world.

    2025StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →