IMHO.

Single-player games like Human-powered spacecraft

Below are 11 single-player Steam games similar to Human-powered spacecraft, 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 Human-powered spacecraft page.

Ranked picks

  1. 1
    Where Kiwis 几维鸟在哪里 — Steam game cover

    Where Kiwis 几维鸟在哪里

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

    Search for 100 Kiwis. A carefully hand drawn scene filled with cute characters. The process is short and won't take up too much player time. You can choose your favorite dyeing for the convenience of color blind players. Extremely easy to achieve.

    2024IndieCasual0.99 USDSingle-playerSimilar games →
  2. 2
    Where Jellyfish 水母在哪里 — Steam game cover

    Where Jellyfish 水母在哪里

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

    Search for 100 Jellyfish. A carefully hand drawn 4K scene filled with cute characters. The process is short and won't take up too much player time. You can choose your favorite dyeing for the convenience of color blind players. Extremely easy to achieve.

    2023IndieCasualFreeDeck PlayableSingle-playerSimilar games →
  3. 3
    Pixa Clicker — Steam game cover

    Pixa Clicker

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

    Pixa Clicker is a Point & Click Idle Clicker with a connected RPG, in which the objective is to earn an absurd amount of money. To do this you'll need a lot of stores that offer a variety of items or jobs.

    2022StrategyIndieSimulation4.99 USDSingle-playerSimilar games →
  4. 4
    Kittenwood Cats - A Hidden Object Game — Steam game cover

    Kittenwood Cats - A Hidden Object Game

    Single-player alternative to Human-powered spacecraft — playable solo, no multiplayer required. Shares Casual with Human-powered spacecraft.

    Step into Kittenwood Cats, a charming adventure filled with elusive kitties, clever interactive surprises, and delightful mini-stories waiting to unfold. Explore richly detailed scenes, uncover hidden secrets, and experience the magic that makes Kittenwood truly special.

    2023Casual1.29 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Kittenbay Cats - A Hidden Object Game — Steam game cover

    Kittenbay Cats - A Hidden Object Game

    Single-player alternative to Human-powered spacecraft — playable solo, no multiplayer required. Shares Casual with Human-powered spacecraft.

    Explore '"Kittenbay Cats - A Hidden Object Game', where elusive felines await discovery in a day-and-night adventure. Find hidden cats, interact with locals, and unveil the charming secrets of Kittenbay!

    2024Casual2.49 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Plantera — Steam game cover

    Plantera

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

    In Plantera you build your own garden and watch it grow with new plants, bushes, trees and animals. As you play and expand your garden you will attract Helpers, round blue creatures that will help you with your harvesting tasks.

    2016IndieSimulationCasual2.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Looking for Aliens — Steam game cover

    Looking for Aliens

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

    Aliens are among us! Can you find traces of them on Earth, the moon, and the edges of the galaxy? Find all the clues to prove the existence of alien civilizations and discover how making fried eggs can end up in a monster attack!

    2021IndieAdventureCasual7.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Don't kill the fish — Steam game cover

    Don't kill the fish

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

    Bring home a digital fish, care for your new aquatic buddy in a cozy corner of your screen, and remember, DON'T KILL THE FISH!

    2025IndieSimulationCasual1.99 USDSingle-playerSimilar games →
  9. 9
    SPACEPLAN — Steam game cover

    SPACEPLAN

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

    SPACEPLAN is an experimental piece of interaction based partly on a total misunderstanding of Stephen Hawking’s A Brief History of Time.

    2017IndieAdventureCasual2.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    GUNFIELD — Steam game cover

    GUNFIELD

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

    GUNFIELD – A game that combines the genres: shoot 'em up, roguelite. Choose the perfect weapon combinations and upgrade your ship to destroy hordes of enemies and giant bosses, using strategy and a powerful arsenal.

    2024ActionIndieCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Anstorm — Steam game cover

    Anstorm

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

    Simple and gripping gameplay most commonly as a classical arcade shooter. The game consists of short levels which is perfect for short breaks to relax.

    2018ActionIndie1.99 USDSingle-playerSimilar games →