IMHO.

Games like Astro Mouse

If Astro Mouse is your kind of game, the closest matches are Desktop Claw Master, Little Ghosties and MONji — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Astro Mouse: "Astro Mouse" is a tabletop game rich in casual idle fun. The quirky little mouse, "Coco," can appear at any time to accompany you as you travel through different planets, explore unknown realms, and use a variety of tools to obtain unique items.

IndieSimulationCasualWindowsby 西梅树工作室
Astro Mouse — Steam game cover

Players who liked Astro Mouse also play

Steam players who put hours into Astro Mouse also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Desktop Claw Master

    WHY THIS

    Top pick for Astro Mouse fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Astro Mouse.

    Graboo is the shyest claw machine in the world. Graboo quietly picks up doll friends from the corner of the screen while you're working or enjoying games. Give warm friends to Graboo, a loner!

    IndieSimulationCasualSteam ↗
  2. Little Ghosties

    WHY THIS

    Second-strongest match for Astro Mouse fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Astro Mouse.

    Little Ghosties is a cozy idle desktop companion game where adorable ghosts live inside a terrarium on your desktop. Hatch, raise, and collect unique ghosts as they grow from eggs into fully grown adult ghosts.

    2026IndieSimulationCasualSteam ↗
  3. MONji

    WHY THIS

    Third-strongest match for Astro Mouse fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Astro Mouse.

    A virtual companion that lives on your desktop and shares your clock. MONjis grow in real time, from an egg to a grown-up adult shaped by time-based events and small choices. Explore new places, loot parts and craft unique visual mods for your device to show your personality. MONji grows on you !

    2027IndieSimulationCasualSteam ↗
  4. Amphibarium

    WHY THIS

    Ranked #4 for Astro Mouse fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Astro Mouse.

    Relax and collect hundreds of unique frogs and salamanders in this cozy idle game. Watch tadpoles undergo metamorphosis in real-time, customize lush terrariums, and discover rare species. Let your vivarium thrive in the background while you work or study. Start your collection today!

    2026IndieSimulationCasual7.99 USDSteam ↗
  5. Stop and Smell the Flowers

    WHY THIS

    Ranked #5 for Astro Mouse fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Astro Mouse.

    Relax in your shady garden and watch the flowers grow. Seeds have a chance of mutating into a new species of flower -- follow the chart to complete the collection of over 100 flower types!

    2026SimulationCasualSteam ↗
  6. Dinosaurium

    WHY THIS

    Ranked #6 for Astro Mouse fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Astro Mouse.

    Relax and collect over 500 unique dinosaurs in this cozy idle game. Watch hatchlings grow into towering giants in real-time, customize prehistoric habitats across 9 themed packs, and discover rare species from tiny raptors to mighty sauropods.

    2026IndieSimulationCasualSteam ↗
  7. Growmon Island

    WHY THIS

    Ranked #7 for Astro Mouse fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Astro Mouse.

    Let Growmon Island live on your desktop while you work: hatch eggs, raise Growmons through growth stages, evolve them, then sell for coins or keep for passive boosts. Build and decorate your island at your own pace.

    2026IndieSimulationCasual2.49 USDDeck PlayableSteam ↗
  8. Soggy Beans

    WHY THIS

    Ranked #8 for Astro Mouse fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Astro Mouse.

    Fish will come, fish will go. Take photos, collect beans, decorate your seascape, then relax or do other things while your friends swim by in this calming side-idler.

    2026IndieSimulationCasualSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Astro Mouse.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Astro Mouse.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Astro Mouse.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  5. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Astro Mouse.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  6. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Astro Mouse.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  7. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Astro Mouse.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Astro Mouse.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗

Frequently asked about Astro Mouse

What games are most similar to Astro Mouse?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Astro Mouse are Desktop Claw Master, Little Ghosties, MONji.
Who developed Astro Mouse?
Astro Mouse was developed by 西梅树工作室.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Astro Mouse.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

16 Games Like Astro Mouse — Ranked for 2026 · imho.run