IMHO.

Single-player games like Gravity Lab

Below are 10 single-player Steam games similar to Gravity Lab, 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 Gravity Lab page.

Ranked picks

  1. 1
    Elite Dangerous — Steam game cover

    Elite Dangerous

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

    Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.

    2015ActionStrategyAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Vector 36 — Steam game cover

    Vector 36

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

    Race across the terraformed surface of Mars in your Skimmer, a completely customizable hover racing vehicle. Piloting skill and engineering make the difference between winning and losing in Vector 36, a Physics-Based Racer. Available with and without VR or HOTAS.

    2017ActionIndieSimulation10.99 USDSingle-playerSimilar games →
  3. 3
    Kitten'd — Steam game cover

    Kitten'd

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

    Take care of cute kittens - lots and lots of cute kittens! Get points for keeping them happy and lose points for everything they destroy. Use points to upgrade your tools. Or just hang out and play with lots of cute kittens in the more relaxed sandbox mode.

    2019AdventureSimulationCasual14.99 USDSingle-playerSimilar games →
  4. 4
    Modbox — Steam game cover

    Modbox

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

    Modbox is a multiplayer game creation sandbox for Desktop+VR

    2016ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  5. 5
    Job Simulator — Steam game cover

    Job Simulator

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

    In a world where robots have replaced all human jobs, step into the "Job Simulator" to learn what it was like 'to job'.

    2016ActionIndieSimulation19.99 USDSingle-playerSimilar games →
  6. 6
    Lunar Flight — Steam game cover

    Lunar Flight

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

    A modern take on the classic arcade game, Lunar Lander, Lunar Flight extends the experience to a fully fictionalized and accessible lunar module simulator

    2012IndieSimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Hot Dogs, Horseshoes & Hand Grenades — Steam game cover

    Hot Dogs, Horseshoes & Hand Grenades

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

    Do you like hot dogs? How about horseshoes? Hand grenades? (everyone likes hand grenades) Anyway, we've got all that, and guns. SO MANY GUNS. So if you like ordnance, meat, and far too many groan-worthy puns, this is the VR sandbox game for you.

    2016ActionSimulationEarly Access19.99 USDSingle-playerSimilar games →
  8. 8
    The Solus Project — Steam game cover

    The Solus Project

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

    The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...

    2016IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Nighttime Terror VR: Dessert Defender — Steam game cover

    Nighttime Terror VR: Dessert Defender

    Single-player alternative to Gravity Lab — playable solo, no multiplayer required. Shares Casual with Gravity Lab.

    Nighttime Terror: Dessert Defender is an expanded version of the award winning VR game. Fight your way through six unique levels and defend your desserts!

    2016IndieCasual4.99 USDSingle-playerSimilar games →
  10. 10
    Mark's Magnificent Marble Maze — Steam game cover

    Mark's Magnificent Marble Maze

    Single-player alternative to Gravity Lab — playable solo, no multiplayer required. Shares Casual with Gravity Lab.

    Unwind from the stress of daily life with this magnificent marble maze. Sometimes all you need is a place to let your mind wander.

    2022IndieCasual9.99 USDDeck VerifiedSingle-playerSimilar games →