IMHO.

Single-player games like Mochi

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

Ranked picks

  1. 1
    Desktop Pet: DonEatFish — Steam game cover

    Desktop Pet: DonEatFish

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

    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 →
  2. 2
    Nano Reef — Steam game cover

    Nano Reef

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

    Turn every keystroke into a thriving ocean! Nano Reef is a cozy companion game where typing or clicking earns gold—without interrupting your work. Spend gold to buy marine fish, vibrant corals, and decorations, or feed your fish to interact. Build your unique, relaxing desktop aquarium!

    2026SimulationCasualSingle-playerSimilar games →
  3. 3
    Custom Corner — Steam game cover

    Custom Corner

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

    Custom Corner is a cozy simulation and focus tool that runs quietly in a corner of your screen. Create your own isometric room with over 250 items and enjoy lo-fi music. Boost your productivity while working or relaxing with devices like a to-do list and focus timer.

    2026IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Tama Pet — Steam game cover

    Tama Pet

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

    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 →
  5. 5
    Marimomo — Steam game cover

    Marimomo

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

    Virtual pets, WITHOUT the responsibility! Collect cute marimo moss balls and care for them on your schedule. They will always stay alive for you! Switch to Desktop Pet Mode and your Momos will keep you company on any digital space (including livestreams!) There’s a multitude of moss to amass!

    IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    Desktop Gankai — Steam game cover

    Desktop Gankai

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

    Slack off right on your desktop with your ultimate otter buds! Combing the beach for 200+ unique oddities, play the market like a pro, and rip open ticket packs to explore everything from the deep blue sea to the starry cosmos. Come leave your footprints with the otters!

    SimulationCasualSingle-playerSimilar games →
  7. 7
    Froggous Grove — Steam game cover

    Froggous Grove

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

    Raise little cube-shaped frogs in a voxel marsh you bring back to life. Collect flies, hatch eggs to discover 82 species, clear away the trash and redecorate every corner however you like. A gentle life sim with no pressure.

    IndieSimulationCasualSingle-playerSimilar games →
  8. 8
    DeskBloom — Steam game cover

    DeskBloom

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

    DeskBloom is a desktop plant-growing game. Your typing, studying, and work rhythm help plants grow, bloom, and drop seeds. Decorate your desktop garden, collect rare plants, and drag them freely between multiple monitors.

    2026IndieSimulationCasualSingle-playerSimilar games →