IMHO.

Single-player games like Keeplanet

Below are 9 single-player Steam games similar to Keeplanet, 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 Keeplanet page.

Ranked picks

  1. 1
    Lucid Dreams: Polyventure — Steam game cover

    Lucid Dreams: Polyventure

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

    Lucid Dreams: Polyventure is a low poly indie game based on lucid dreaming and liminal spaces to concern about endangered species and other problems from the future society. The game mainly consists in exploring the dreamy surroundings of these psychedelic and minimalistic worlds.

    2018ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  2. 2
    Super Ultra Monster Smash! — Steam game cover

    Super Ultra Monster Smash!

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

    The city-smashing VR experience you've been waiting for. Go on a room-scale RAMPAGE through New York City! Smash buildings, play with humans, and show Lady Liberty what real freedom looks like!

    2017ActionIndieSimulationFreeSingle-playerSimilar games →
  3. 3
    Overcooked — Steam game cover

    Overcooked

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

    Overcooked is a chaotic couch co-op cooking game for one to four players. Working as a team, you and your fellow chefs must prepare, cook and serve up a variety of tasty orders before the baying customers storm out in a huff.

    2016ActionIndieSimulation16.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    FreeFly Burning — Steam game cover

    FreeFly Burning

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

    Navigate the spherical drone, pass the levels in different modes and set the new records!

    2017ActionIndieSimulation0.99 USDSingle-playerSimilar games →
  5. 5
    Plebby Quest: The Crusades — Steam game cover

    Plebby Quest: The Crusades

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

    Survive ambitious rulers dreaming of an empire, outsmart treacherous neighbors longing to burn your spoils, and navigate the religion’s predictably unreasonable demands; you need ask only one question as you build your legacy – “Will you burn them, or be burnt?”

    2020ActionStrategyIndie3.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Solar 2 — Steam game cover

    Solar 2

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

    Dynamic abstract sandbox universe. Changes and evolves as you do.

    2011ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Train Valley — Steam game cover

    Train Valley

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

    Build railways, manage traffic and stay accident-free. Play in Europe, America, Japan and USSR in 1830-2020. Complete the story mode from the Gold Rush of 1849 to the first manned spaceflight, and then explore the random mode. Management. Construction. Trains. Welcome to Train Valley!

    2015ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  8. 8
    Gleaner Heights — Steam game cover

    Gleaner Heights

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

    Experience the old-school charm of classic farming games with the suburban gothic atmosphere of certain 90's TV shows, along with contemporary game mechanics. Farming, crafting, combat, romantic relationships and mysterious events await!

    2018ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    ASTRO: The Beginning — Steam game cover

    ASTRO: The Beginning

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

    ASTRO: The Beginning is a dynamic side scrolling shoot 'em up about a close-knit space team caught in a clusterf*ck of epic proportions.Unravel the evil plans of your foes and secrets of world order while taking down various types of enemies and engaging in crazy boss battles.

    2021ActionIndieAdventure9.99 USDSingle-playerSimilar games →