IMHO.

Single-player games like TomoBuddy

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

Ranked picks

  1. 1
    What The Dog Doing? — Steam game cover

    What The Dog Doing?

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

    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.

    2026IndieCasualSingle-playerSimilar games →
  2. 2
    Tama Pet — Steam game cover

    Tama Pet

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

    Raise your own desktop companion! Feed, decorate, collect cute accessories, open surprise packs, and watch your virtual pet grow while it keeps you company throughout the day.

    IndieSimulationCasualSingle-playerSimilar games →
  3. 3
    Nanoquarium — Steam game cover

    Nanoquarium

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

    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 →
  4. 4
    Aquora — Steam game cover

    Aquora

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

    Breed, raise, and sell pixel fish in your own living aquarium. Chase ultra-rare mythic traits through generations of genetics, decorate your tank and grow a humble starter pair into an aquatic empire, even while you're away.

    2027IndieSimulationCasualSingle-playerSimilar games →
  5. 5
    Taskbar Cat Club — Steam game cover

    Taskbar Cat Club

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

    Adopt a club of pixel cats that live on your desktop. They stroll along your taskbar, nap on your monitors, climb your windows, chase your cursor, and wander from screen to screen, always on top and never in your way.

    2026SimulationCasualSingle-playerSimilar games →
  6. 6
    Patchy — Steam game cover

    Patchy

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

    Patchy is a little robot who lives on your desktop. He fishes, gardens, cooks, catches bugs, and mostly functions without you. He'll sit back, watch movies and react to your local weather. If he is angry he will grab your cursor and nudge your panels around until you give him some attention.

    2026IndieSimulationFree To PlayFreeSingle-playerSimilar games →
  7. 7
    Desktop Pet: DonEatFish — Steam game cover

    Desktop Pet: DonEatFish

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

    A cozy cat on your desktop while you goof off. Idle fish, crack chests, dress up—turn your desk corner into a wholesome little nook. Come adopt an adorable kitty.

    IndieSimulationFree To PlayFreeSingle-playerSimilar games →
  8. 8
    Animal Cozy Corner Shop — Steam game cover

    Animal Cozy Corner Shop

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

    Animal Cozy Corner Shop is a warm desktop idle shop game that moves along with real-world time. Open a tiny animal convenience store in the corner of your screen, stock products, welcome quiet animal visitors, earn income, and unlock more items, furniture, and cute guests.

    2026IndieSimulationCasualSingle-playerSimilar games →
8 Single-Player Games Like TomoBuddy (2026) · imho.run