IMHO.

Single-player games like 缄默星空 Silent Space

Below are 10 single-player Steam games similar to 缄默星空 Silent Space, 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 缄默星空 Silent Space page.

Ranked picks

  1. 1
    Lightracer Spark — Steam game cover

    Lightracer Spark

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy and Indie with 缄默星空 Silent Space.

    Lightracer Spark is a Sci-Fi Narrative game. You are an amender from a high civilization, descending to various extraterrestrial worlds. Guide living beings to prosperity, or nip a spark in the bud. Accumulate strength through choices and strategies to grasp the rise and fall of all civilizations.

    2023StrategyIndieRPG9.09 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    A Long Journey to an Uncertain End — Steam game cover

    A Long Journey to an Uncertain End

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy and Indie with 缄默星空 Silent Space.

    Explore the known and unknown galaxy with a ragtag crew of eclectic new friends in this narrative management space opera. You are a sentient spaceship, an outlawed commodity, and there's an entire galaxy between you and freedom…not to mention your abusive ex on your tail.

    2023StrategyIndieAdventure24.99 USDSingle-playerSimilar games →
  3. 3
    After the Crash : Colony — Steam game cover

    After the Crash : Colony

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy and Indie with 缄默星空 Silent Space.

    Build order on a strange planet, keep your crew alive, and gather the parts needed to repair the crashed main ship. Manage resources, explore new areas, face growing threats, and strengthen your colony a little more with each passing day.

    2025StrategyIndieAdventure2.99 USDSingle-playerSimilar games →
  4. 4
    Halley Mission: 2061 — Steam game cover

    Halley Mission: 2061

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy and Indie with 缄默星空 Silent Space.

    Embark on a sci-fi survival adventure on Halley's Comet as a retired astronaut on a top-secret mission. Build, manage limited resources, and survive the desolate space environment to complete your mission.

    2024StrategyIndieAdventure0.99 USDSingle-playerSimilar games →
  5. 5
    The Fermi Paradox — Steam game cover

    The Fermi Paradox

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy and Indie with 缄默星空 Silent Space.

    The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony.

    2021StrategyIndieSimulation18.99 USDSingle-playerSimilar games →
  6. 6
    Star Command Galaxies — Steam game cover

    Star Command Galaxies

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy and Indie with 缄默星空 Silent Space.

    Take command in the ultimate starship simulator: Star Command Galaxies. Become a Captain, recruit your crew, customize and upgrade your starship, battle alien vessels, teleport to away missions and repel boarding invaders in this real-time strategy simulation adventure from indie studio Warballoon.

    2024ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  7. 7
    In memory of TITAN — Steam game cover

    In memory of TITAN

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy and Indie with 缄默星空 Silent Space.

    IMOT is a Roguelite, Tactical, Turn-Based, Real-time Strategy Action Packed Space Opera. Battle your way across the solar system, customize your fleet to master your enemies and fight for the survival of the human race... There is no quarter, no port to hide, only the cold emptiness of space...

    2018ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  8. 8
    Star Trek: Voyager - Across the Unknown — Steam game cover

    Star Trek: Voyager - Across the Unknown

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy and Indie with 缄默星空 Silent Space.

    Star Trek: Voyager - Across the Unknown is a story-driven survival strategy game in which the fate of the iconic starship is in your hands. Take the helm, manage the ship and resources, and make difficult decisions. Will you be able to bring home the ship and its crew?

    2026StrategyIndie34.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Stellaris — Steam game cover

    Stellaris

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy with 缄默星空 Silent Space.

    Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.

    2016StrategySimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Homeworld 3 — Steam game cover

    Homeworld 3

    Single-player alternative to 缄默星空 Silent Space — playable solo, no multiplayer required. Shares Strategy with 缄默星空 Silent Space.

    Tactical, beautiful, and wholly unique, the GOTY-winning sci-fi RTS returns with Homeworld 3. Assume control and battle through fleet combat in dazzling, fully 3D space while the award-winning story unfolds on a galactic scale.

    2024StrategySimulation59.99 USDDeck PlayableSingle-playerSimilar games →