IMHO.

Single-player games like Eigenstate

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

Ranked picks

  1. 1
    Rover Simulator — Steam game cover

    Rover Simulator

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

    Rover Simulator allows you to experience the cosmos through the lens of a Rover. Explore celestial bodies across the galaxy in the pursuit of evidence pointing to signs of life as well as gaining a broader understanding of the universe to pave the way for colonization beyond the Earth.

    2021AdventureSimulationEarly Access14.99 USDSingle-playerSimilar games →
  2. 2
    Astro VR — Steam game cover

    Astro VR

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

    Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.

    2024IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Rocket Engineer — Steam game cover

    Rocket Engineer

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

    Design custom rockets and master 2D orbital mechanics to navigate a fully simulated solar system. Establish outposts, process local resources to launch interplanetary missions, and manage critical supply lines to keep your colony's workforce alive.

    2026SimulationCasualEarly Access7.99 USDSingle-playerSimilar games →
  4. 4
    Orbital Express — Steam game cover

    Orbital Express

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

    Build and manage your own space company. Design missions, launch satellites, and expand your influence across Earth’s orbit.

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

    Wreckborn

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

    Cleanse the system of pirates, destroy their bases and free the captives. On the asteroids, build a base, mining colonies, explore asteroids and extract resources needed for survival. Develop buildings, build defenses and turn the asteroid into a fortress.

    2025ActionIndieSimulation6.99 USDSingle-playerSimilar games →
  6. 6
    Luna Meridian — Steam game cover

    Luna Meridian

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

    Luna Meridian is a near-future narrative lunar colony game. A card-based drafted crew runs a 5-phase mission on the Moon's surface. Build mission critical infrastructure, manage resources, respond to hazards, follow and shape their stories and make decisions that determine if the colony survives.

    2026StrategyIndieSimulation8.99 USDSingle-playerSimilar games →
  7. 7
    Borderline Enigma — Steam game cover

    Borderline Enigma

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

    Our Empire is spreading thin through the galaxy. Your responsibility is to assist your comrades on our newly founded colony. Keep your station operational at all cost. Your pivotal role may shape destiny. And don't forget: Humanity Above All!

    IndieAdventureSimulationSingle-playerSimilar games →
  8. 8
    The Alters — Steam game cover

    The Alters

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

    Explore an emotional sci-fi game with a unique blend of survival, adventure, and base-building elements. Help Jan Dolski, the sole survivor of an ill-fated space expedition, create alternative versions of himself to escape a hostile planet and tackle personal turmoils with this unconventional crew.

    2025Adventure34.99 USDDeck VerifiedSingle-playerSimilar games →