IMHO.

Single-player games like OKU

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

Ranked picks

  1. 1
    Omnivores Rule — Steam game cover

    Omnivores Rule

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

    Soar through an alien world as a flying android. Dominate the environment with thunderous shouts —or surrender to the strange rhythms of wildlife. This planet does not obey humans. And maybe, neither should you.

    IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    Nyra and the Garden of Moros — Steam game cover

    Nyra and the Garden of Moros

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

    The prison of Moros is broken. Seek the legendary seals of the Keepers in this moody, open world, action-adventure. Nyra must remake the prison before the corruption of Moros comes to full bloom.

    ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Flower — Steam game cover

    Flower

    Single-player alternative to OKU — playable solo, no multiplayer required. Shares Adventure with OKU.

    Experience award-winning Flower, now available on PC. Flower lets you take control of the wind as you explore and navigate beautiful, lush environments.

    2019AdventureCasual6.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Submerged — Steam game cover

    Submerged

    Single-player alternative to OKU — playable solo, no multiplayer required. Shares Adventure with OKU.

    Submerged is a third-person combat-free game in which you explore a mysterious flooded city and discover the beauty of desolation in vast outdoor environments. You take on the role of Miku, a young girl who has brought her wounded brother to the city in their small fishing boat.

    2015Adventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    InnerSpace — Steam game cover

    InnerSpace

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

    Soar through virgin skies and dive into lost oceans as you hunt for the ancient gods of the Inverse, a forsaken realm of inside-out planets. Created by a small team of seven developers and originally funded on Kickstarter, InnerSpace is a bright, colorful exploration flying game with no horizons.

    2018IndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Keeper — Steam game cover

    Keeper

    Single-player alternative to OKU — playable solo, no multiplayer required. Shares Adventure with OKU.

    From Lee Petty and Double Fine Productions, Keeper is an atmospheric puzzle adventure in which a long-forgotten lighthouse is awakened and, joined by a spirited seabird, it embarks upon a heartening tale of unlikely companionship, and an unexpected journey into realms beyond understanding

    2025Adventure29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    SEASON: A letter to the future — Steam game cover

    SEASON: A letter to the future

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

    Leave home for the first time to collect memories before a mysterious cataclysm washes everything away. Ride, record, meet people, and unravel the strange world around you in this third-person meditative exploration game.

    2023IndieAdventureCasual24.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Deer & Boy — Steam game cover

    Deer & Boy

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

    In this poetic cinematic platformer, a runaway boy meets a fawn. As their bond grows, so do their abilities and the emotional weight of their journey, where silence speaks louder than words.

    2026ActionIndieAdventure17.99 USDSingle-playerSimilar games →
  9. 9
    EcoGnomix — Steam game cover

    EcoGnomix

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

    A quirky mix of roguelite and city builder. Build a lively little city above, by looting mystical caves with a team of gnomes below! Use multiple runs to unlock upgrades and abilities to help your gnomes venture deeper into the dangerous underground.

    2024StrategyIndieSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →