IMHO.

Single-player games like Gulugulu

Below are 9 single-player Steam games similar to Gulugulu, 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 Gulugulu page.

Ranked picks

  1. 1
    Aquora — Steam game cover

    Aquora

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

    Breed, raise, and sell pixel fish in your own living aquarium. Over 400 quadrillion possible fish. Chase ultra-rare mythic traits through generations of genetics, decorate your tank, fish the river, and grow a humble starter pair into an aquatic empire, even while you're away.

    2027IndieSimulationCasualSingle-playerSimilar games →
  2. 2
    Reefling: A Cozy Desktop Aquarium — Steam game cover

    Reefling: A Cozy Desktop Aquarium

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

    Reefling is a calm desktop aquarium that sits in the corner of your screen. Feed your fish with a click, earn shells over time, and collect over 150 pixel-art species. Decorate the tank and watch day turn to night. Your fish never starve and you can't lose, so just relax while you work.

    2026IndieSimulationCasual3.59 USDSingle-playerSimilar games →
  3. 3
    Ant Tribe — Steam game cover

    Ant Tribe

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

    Expand your chamber, strengthen your tribe, and put every ant to work, each with its own role — to deliver an endless feast to your Queen!

    2027StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Stingray Sanctuary — Steam game cover

    Stingray Sanctuary

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

    Stingray Sanctuary is a cozy idle management game. Raise stingrays in real time, then stack creatures, plants, and curios into systems that earn and collect money for you. Start small, get rich, and let the island run while you're away.

    2027SimulationCasualSingle-playerSimilar games →
  5. 5
    Wing It — Steam game cover

    Wing It

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

    Wing It is a relaxing simulation game where you build and manage a bird sanctuary. Discover, care for, and unlock diverse bird species, customize your haven with unique decor, and explore new locations to expand your sanctuary. Create a paradise for your feathered friends!

    2024IndieSimulationCasual5.99 USDSingle-playerSimilar games →
  6. 6
    Tama Pet — Steam game cover

    Tama Pet

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

    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 →
  7. 7
    PawTop Cats — Steam game cover

    PawTop Cats

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

    PawTop Cats is a cozy app with animated cats that live on top of your windows. Choose different skins, interact with your fluffy assistants, and add a little cute chaos to your desktop.

    2026IndieSimulationFree To PlayFreeSingle-playerSimilar games →
  8. 8
    Fish Game — Steam game cover

    Fish Game

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

    Fish Game is a detailed and highly “sofishticated” freshwater aquarium simulator, lovingly crafted *by* enthusiasts *for* enthusiasts! Featuring fish with personalities and dynamic relationships, water quality modeling, and so much more! Made with support from our friends at Smarter Every Day!

    2023IndieSimulationCasual16.24 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Odd Eggs — Steam game cover

    Odd Eggs

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

    Put hundreds of cats to work in a cozy single-player automation and management sim. Build an island, shape production chains, recruit quirky residents, and explore new biomes while your tiny workforce handles the day-to-day.

    StrategyIndieSimulationSingle-playerSimilar games →