IMHO.

Single-player games like Sunshine Heavy Industries

Below are 10 single-player Steam games similar to Sunshine Heavy Industries, 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 Sunshine Heavy Industries page.

Ranked picks

  1. 1
    Kibus Moon Rock — Steam game cover

    Kibus Moon Rock

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

    Kibus Moon Rock is a relaxing sandbox game about building a world for spacehogs. Create colourful forests or buzzing towns, unlock new buildings, find new biomes and collect creatures in a fantasy space world.

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    Infinifactory — Steam game cover

    Infinifactory

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

    Infinifactory is a sandbox puzzle game by Zachtronics, the creators of SpaceChem and Infiniminer. Build factories that assemble products for your alien overlords, and try not to die in the process.

    2015IndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    When Ski Lifts Go Wrong — Steam game cover

    When Ski Lifts Go Wrong

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

    Ride into a hilarious construction puzzler; packed with over 100 creative physics-based challenges, sports and bloody disasters! Build contraptions to help every passenger reach their destination. Enjoy the sports by controlling your riders away from (or towards if you feel like it) peril!

    2019SportsIndieSimulation1.49 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Garry's Mod — Steam game cover

    Garry's Mod

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

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Unbox the Room — Steam game cover

    Unbox the Room

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

    Unbox the Room is a relaxing simulator where you play as an interior designer helping clients move into their new homes. Unbox and arrange their belongings to create a cozy space, placing everything just right — from the smallest cup to the largest sofa.

    2025IndieSimulationCasual7.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Bridge Constructor Portal — Steam game cover

    Bridge Constructor Portal

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

    Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the unique merging of the classic Portal™ and Bridge Constructor™ games.

    2017StrategySimulation9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Loafing Town — Steam game cover

    Loafing Town

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

    A relaxing and humorous idle god simulator that stays at the bottom of your screen or on a second monitor while you do other things. With physics-based dragging interactions, it feels just like playing with desk toys.

    2025IndieSimulationCasual6.29 USDSingle-playerSimilar games →
  8. 8
    Hardspace: Shipbreaker — Steam game cover

    Hardspace: Shipbreaker

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

    Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!

    2022Simulation34.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    ZACH-LIKE — Steam game cover

    ZACH-LIKE

    Single-player alternative to Sunshine Heavy Industries — playable solo, no multiplayer required. Shares Indie with Sunshine Heavy Industries.

    ZACH-LIKE is a book of behind-the-scenes design documents from Zachtronics. The digital version of ZACH-LIKE contains the full contents of the book, a bunch of terrible games that Zach made before SpaceChem, and some prototypes and early builds of Zachtronics games, both released and... not.

    2019IndieFreeSingle-playerSimilar games →
  10. 10
    Cobalt Core — Steam game cover

    Cobalt Core

    Single-player alternative to Sunshine Heavy Industries — playable solo, no multiplayer required. Shares Indie with Sunshine Heavy Industries.

    A sci-fi roguelike deckbuilder with a deep new single-axis spin on tactics games! Dodge missiles, line up your cannons, and blast 'em out of the sky... Then get to the bottom of these time loops, before it's too late!

    2023StrategyIndie7.99 USDDeck VerifiedSingle-playerSimilar games →