IMHO.

Single-player games like Readerpet

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

Ranked picks

  1. 1
    Tiny Slime Farm — Steam game cover

    Tiny Slime Farm

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

    A cozy desktop idle game where cute slimes bounce around your tiny farm while you work or study.

    2026IndieSimulationCasual4.79 USDSingle-playerSimilar games →
  2. 2
    Nanoquarium — Steam game cover

    Nanoquarium

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

    A whisper-quiet aquarium that lives in the corner of your screen. Collect 200+ real-world fish across tropical, coldwater and reef tanks, breed them for rare strains, run a whole fishroom, and let the tank tick over while you work. No pressure, no fail state — just your fish, drifting.

    IndieSimulationCasualSingle-playerSimilar games →
  3. 3
    What The Dog Doing? — Steam game cover

    What The Dog Doing?

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

    A relaxing idle digging game that sits at the corner of your screen. Work (or don't) while your best friend digs for items, collects treasures and unlocks new biomes and outfits.

    2026IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Desktop Pet: Idle Cats Cozy Chaotic Companions for your screen — Steam game cover

    Desktop Pet: Idle Cats Cozy Chaotic Companions for your screen

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

    Adopt cozy cats for your desktop. Watch them nap, wander, climb, chase toys, earn Hearts, and cause tiny chaos while you work or relax.

    2026IndieSimulationCasualSingle-playerSimilar games →
  5. 5
    My Little Ranch — Steam game cover

    My Little Ranch

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

    A cozy idle ranch that lives at the bottom of your screen. Feed happy horses, collect coins, and expand your ranch. All while you work or relax!

    IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    Familiar Findings — Steam game cover

    Familiar Findings

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

    Summon and study witches’ familiars in this charming creature collection game. Gather dragons, spirits and more in your quest to complete your magical grimoire. Watch them enchant your screen without intruding while you work, study or relax. With over 100 variations there’s a favourite for everyone!

    2026IndieCasual4.79 USDSingle-playerSimilar games →
  7. 7
    Cattails: Wildwood Story — Steam game cover

    Cattails: Wildwood Story

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

    Become a cat! In this cozy life sim RPG, you'll lead your colony into the mysterious Wildwood. Hunt prey, harvest herbs, collect magical treasures, & defend your new home from intruders. Build a thriving town to recruit new cats. Get to know the residents, fall in love, & raise a litter of kittens!

    2023IndieSimulationRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Cosmic Coop — Steam game cover

    Cosmic Coop

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

    Cosmic Coop is a cozy farming and creature-collecting game where you build a vibrant garden and attract adorable Critterlings. Decorate your farm/home, discover unique creatures with their own preferences, and grow a living ecosystem filled with charming, surprising moments.

    2025IndieSimulationCasual4.99 USDDeck VerifiedSingle-playerSimilar games →