IMHO.

Single-player games like Strange Zoo

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

Ranked picks

  1. 1
    Captain Contraption’s Safari Park — Steam game cover

    Captain Contraption’s Safari Park

    Single-player alternative to Strange Zoo — playable solo, no multiplayer required. Shares Simulation with Strange Zoo.

    Build a safari park where strange animals eat, breed and turn against each other in a living, breathing, ecosystem. Design paths to guide your visitors to the best moments, and unlock weirder creatures to clone with every run.

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

    Reefling: A Cozy Desktop Aquarium

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

    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
    Mothkeep — Steam game cover

    Mothkeep

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

    Mothkeep is a short singleplayer moth documenting game where you step into a peaceful nature sanctuary and discover its native moths, one journal entry at a time. ✒️🦋

    2026IndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Wildframe : A Creature Scrapbook — Steam game cover

    Wildframe : A Creature Scrapbook

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

    A cosy wildlife photography game set in a world of fantastic creatures. Observe, wait for the perfect moment, and photograph them all. Fill and customize your scrapbook at your own pace, and complete the collection your grandfather never could.

    IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    Screen Pet Engine — Steam game cover

    Screen Pet Engine

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

    Adopt a living desktop pet, or make your own. Import your art, wire simple behaviors on a visual node graph, and watch it walk, idle, etc, and tumble across your real desktop. A cozy little studio for building the companion your screen's been missing.

    IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    Feather Trace — Steam game cover

    Feather Trace

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

    Inside vast biodomes, embark on a one-of-a-kind birdwatching journey built around deck-building, Birdpedia collection, and long-term progression. Explore diverse habitats, meet birds of every kind, and study them through card-based play to fill out your Birdpedia.

    2027StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Nanoquarium — Steam game cover

    Nanoquarium

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

    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 →
  8. 8
    Townseek — Steam game cover

    Townseek

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

    Take to the skies on a whimsical voyage across Explora and uncover the lost legacy of Sir Reginald Sharkingston! Trade, fish, mine, and farm, meet a unique cast of characters and explore vibrant towns along the way. The whole world is your sea now, so set sail and see all it has to offer!

    2026IndieAdventureSimulationSingle-playerSimilar games →
  9. 9
    Global Agent — Steam game cover

    Global Agent

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

    Global Agent is a top-down roguelite action game in which you explore and save a world plunged into chaos by a mysterious plague. Step into the role of one of several agents, each of whom develops their own unique special abilities. Fight, plan your journey, and overcome the epidemic.

    ActionIndieRPGSingle-playerSimilar games →