IMHO.

Single-player games like Ecliptica

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

Ranked picks

  1. 1
    Highreach — Steam game cover

    Highreach

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

    When calamity struck, the world of Highreach was shattered. In this open-world survival game, build encampments, rescue survivors, and soar across the skies on your airship to explore a lost world and uncover the truth.

    2026ActionIndieSimulationSingle-playerSimilar games →
  2. 2
    Terra Taker — Steam game cover

    Terra Taker

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

    Terra Taker is an open-world survival crafting game where you build megastructures to terraform a fantasy planet. Gather resources, build automated bases, and transform floating islands, tornadoes, snowfields, lava zones, and lightning-scorched lands into a new paradise for humanity.

    IndieAdventureSimulationSingle-playerSimilar games →
  3. 3
    CircuitVeil — Steam game cover

    CircuitVeil

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

    CircuitVeil is a Single-player / Multiplayer isometric factory game where you boot an artificial mind. Mine the substrate, build production lines, specialize as Engineer, Defender, or Prospector, and send your factory's output through the off-world transfer beam.

    StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Stellar Shipyard — Steam game cover

    Stellar Shipyard

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

    Stellar Shipyard is a space colony sandbox where you design modular ships and stations, and automate resource production using drones and workers. Let the automated systems fly even the most improvised designs. Face rival factions and threats solo, or alongside friends as allies or rivals.

    StrategySimulationSingle-playerSimilar games →
  5. 5
    Space — Steam game cover

    Space

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

    Stranded on a hostile alien world, you must gather resources, craft tools, and automate production to survive. Build a base, fend off deadly wildlife, and uncover ancient secrets in this immersive sci-fi survival adventure. Will you conquer the planet or succumb to its perils?

    ActionIndieAdventureFreeSingle-playerSimilar games →
  6. 6
    Railborn — Steam game cover

    Railborn

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

    Railborn is a survival game where you build your train piece by piece. Navigate a world entangled by branching tracks. Find rare plants to cultivate on your farms. Upgrade your train - manage its power systems, direct resource flow, and distribute water. Designed for 1 to 4 players.

    AdventureEarly AccessSingle-playerSimilar games →
  7. 7
    Woodland Rebels — Steam game cover

    Woodland Rebels

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

    Survive an untamed world where humans, animal villagers and wild animals all coexist, but not in harmony. Craft, farm, cook, and assign roles to villagers. Explore various biomes and muster an animal rebellion to fight back against human invaders.

    IndieAdventureSimulationSingle-playerSimilar games →
  8. 8
    Pax Autocratica — Steam game cover

    Pax Autocratica

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

    Build a grand totalitarian colony and personally storm roguelite battlefields with your soldiers. Shape citizens fears, loyalties, bonds, and feuds. Capture enemies, convert them into true believers. Sacrifice the weak. Feed the strong. Wield absolute power and make every life bend to your will.

    2026ActionIndieSimulation24.89 USDDeck PlayableSingle-playerSimilar games →