IMHO.

Single-player games like slimes!

Below are 8 single-player Steam games similar to slimes!, 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 slimes! page.

Ranked picks

  1. 1
    Tomokin Monsters — Steam game cover

    Tomokin Monsters

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

    Hatch, evolve, collect! Tomokin Monsters is a desktop idler that lives on your screen, running in the background while you work. Feed and play with your monsters to evolve them into their ultimate forms! Can you collect them all?

    2025Casual1.99 USDSingle-playerSimilar games →
  2. 2
    MiDiO! — Steam game cover

    MiDiO!

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

    In MiDiO! you can decorate your own cozy slice of a room. Collect cute creatures that roam around and play inside your creations! Or, take control of one yourself and explore other players' DIO rooms! Streaming on Twitch? Connect your Twitch account and let your viewers collect some too!

    2025IndieCasualEarly Access8.99 USDSingle-playerSimilar games →
  3. 3
    Aqua Corner — Steam game cover

    Aqua Corner

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

    AquaCorner is a relaxing 3D idle simulation that brings a charming aquarium to your desktop corner! Collect cute fish, nurture them, and decorate their habitat with colorful items. Enjoy this cozy, atmospheric experience and build your dream underwater ecosystem.

    2025IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  4. 4
    TooneQuest — Steam game cover

    TooneQuest

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

    An exploring and capture game. Find and capture all the unique creatures hiding on the 5 islands. Discover Abilities such as Jump, Crawl, Glide and Double-jump to help you explore.

    2026IndieAdventureCasualSingle-playerSimilar games →
  5. 5
    猫语拾光 Cat And Life — Steam game cover

    猫语拾光 Cat And Life

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

    Cat And Life is not just a simulation game, but also a game full of love and care. You need to provide them with a comfortable living environment, decorate their world with cute decorations, feed them with delicious cat food, and create a world full of love and warmth for cats.

    2024IndieSimulationCasual5.99 USDSingle-playerSimilar games →
  6. 6
    Hidden Cats in Rio de Janeiro — Steam game cover

    Hidden Cats in Rio de Janeiro

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

    The Hidden Cats continue their world trip and have now arrived in RIO! So let's search for them again. A cozy and relaxing experience to enjoy with your friends and family! Start with a beautiful monochromatic scene, relax, and find all the cats to reveal the final colored art.

    2025IndieCasual3.99 USDSingle-playerSimilar games →
  7. 7
    Sins Of Treatment — Steam game cover

    Sins Of Treatment

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

    Sins of Treatment is a 3D horror from the first person, everything happens in some liminal spaces. The gameplay consists in collecting information, solving riddles and escaping from various entities. The main goal is to understand what is happening to you, how you got here and who you were before.

    2023IndieAdventure0.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    I commissioned some bees — Steam game cover

    I commissioned some bees

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

    I paid 10 artists to hide bees in their artwork. Can you find them all? Warning: Relaxing.

    2022IndieCasual1.99 USDDeck PlayableSingle-playerSimilar games →