IMHO.

Single-player games like Hellgineers

Below are 13 single-player Steam games similar to Hellgineers, 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 Hellgineers page.

Ranked picks

  1. 1
    Powdertron — Steam game cover

    Powdertron

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

    A physics sandbox built on real chemistry. Drop 674 materials into a falling-sand world and watch them react, burn, freeze and explode. Then wire circuits, test wings in a wind tunnel, or split light through lenses — alone or with friends online.

    2026IndieSimulationCasualSingle-playerSimilar games →
  2. 2
    HAKO TOWER — Steam game cover

    HAKO TOWER

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

    Welcome to HAKO TOWER, a physics-based tower builder! Stack blocks, scream as they fall, and dodge obstacles. And... adore Hako. A tiny hamster who just stares at you... He can’t help you... He’s... just... a hamster, after all. Test your luck and skill!

    2026ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  3. 3
    Pingis! — Steam game cover

    Pingis!

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

    Pingis! is a table tennis adventure where you face quirky opponents, acquire exciting powerups, and upgrade your racket in a story to become the Pingis World Champion!

    SportsIndieSimulationSingle-playerSimilar games →
  4. 4
    Meta Pong — Steam game cover

    Meta Pong

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

    IT'S DEMON TIME!

    2024ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  5. 5
    When Ski Lifts Go Wrong — Steam game cover

    When Ski Lifts Go Wrong

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

    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 →
  6. 6
    Squares and Stuff — Steam game cover

    Squares and Stuff

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

    Build, experiment, and share in Squares and Stuff, a pixel-retro sandbox game inspired by classic "falling sand" games. Unleash your creativity in an open-ended world filled with sandbox elements like water, paint, fire, sand, animals, humans, zombies, and a controllable 2D platform character.

    2023IndieSimulationCasual2.99 USDSingle-playerSimilar games →
  7. 7
    FlatPackers — Steam game cover

    FlatPackers

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

    CHAOTIC CO-OP BUILDING - Mistakes will be Made! Build flatpack furniture alone or with friends from simply a picture of the final piece so you must work out how everything fits together, which tools to use and with no object snapping, players need skill and practice to perfect their building skills.

    IndieSimulationCasualSingle-playerSimilar games →
  8. 8
    Tinytopia — Steam game cover

    Tinytopia

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

    Construct charming toy towns and cities atop tiny terrain. Combine building blocks to create new megastructures. Test your skills in the physics-based Challenge stages or simply unwind and obliterate everything with an array of cute catastrophes!

    2021StrategySimulationCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Cosmic Collapse — Steam game cover

    Cosmic Collapse

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

    Merge planets together in this puzzle game with soft physics. Can you make it to the sun? Can you merge two suns? Find out for science!

    2024IndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Shadow King — Steam game cover

    Shadow King

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

    Explore a mysterious castle in this pixel perfect metroidvania and take on the Shadow King! Upgrades, secrets, combat, and more!

    2023ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  11. 11
    Golf Monday — Steam game cover

    Golf Monday

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

    Partake in what seems like a normal golf tournament. But watch out! Your competitors will stop at nothing to win.

    2024SportsIndieCasual4.99 USDSingle-playerSimilar games →
  12. 12
    Orb of Aeternum — Steam game cover

    Orb of Aeternum

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

    A bite sized dungeon manager game that requires new strategies every time you play! Mine, build, and fight your way to success.

    2024StrategyIndieSimulation4.99 USDSingle-playerSimilar games →
  13. 13
    Sunset Solitaire — Steam game cover

    Sunset Solitaire

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

    Classic Solitaire with pixel perfect graphics and soothing chip tunes. Four variants with separate difficulty modes and an addicting scoring mechanism for unlocking card backs.

    2024IndieCasual4.99 USDSingle-playerSimilar games →