IMHO.

Single-player games like Once in a Blue Moon

Below are 8 single-player Steam games similar to Once in a Blue Moon, 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 Once in a Blue Moon page.

Ranked picks

  1. 1
    Loverowind — Steam game cover

    Loverowind

    Single-player alternative to Once in a Blue Moon — playable solo, no multiplayer required. Shares Casual with Once in a Blue Moon.

    Loverowind is a very short experience about the wind of spring.

    2021IndieAdventureCasual0.99 USDSingle-playerSimilar games →
  2. 2
    Brutalismus: Chapter 1 — Steam game cover

    Brutalismus: Chapter 1

    Single-player alternative to Once in a Blue Moon — playable solo, no multiplayer required. Shares Casual with Once in a Blue Moon.

    The first chapter of Brutalismus. A short first person, walking simulator atmospheric exploration series.

    2024IndieAdventureCasual1.99 USDSingle-playerSimilar games →
  3. 3
    DeepStates [VR] — Steam game cover

    DeepStates [VR]

    Single-player alternative to Once in a Blue Moon — playable solo, no multiplayer required. Shares Casual with Once in a Blue Moon.

    DeepStates [VR] - Experiences designed to calm your mind and drift away. Wind down in compelling natural sceneries with dense atmospheres. Please note: Development for DeepStates is discontinued.

    2021IndieSimulationCasual11.99 USDSingle-playerSimilar games →
  4. 4
    RUSA Odyssey — Steam game cover

    RUSA Odyssey

    Single-player alternative to Once in a Blue Moon — playable solo, no multiplayer required. Shares Casual with Once in a Blue Moon.

    RUSA Odyssey is a third-person exploration game set in the post-apocalypse world. Alone, a deer journeys to the unknown mysterious world and finds its way to The End. Discover stories along the way.

    2023IndieAdventureCasual6.99 USDSingle-playerSimilar games →
  5. 5
    Secrets of Antares — Steam game cover

    Secrets of Antares

    Single-player alternative to Once in a Blue Moon — playable solo, no multiplayer required.

    Explore a breathtaking alien world in VR with just your jetpack and curiosity. No combat, no goals—just peaceful walking, flying, and soaking in the beauty of Antares. From tranquil beaches to sudden storms, it’s a serene escape shaped by stunning views and shifting weather.

    2025AdventureEarly Access9.99 USDSingle-playerSimilar games →
  6. 6
    Chionophile — Steam game cover

    Chionophile

    Single-player alternative to Once in a Blue Moon — playable solo, no multiplayer required.

    Chionophile is a very short experience about the mood of winter in the woods.

    2020Indie0.99 USDSingle-playerSimilar games →
  7. 7
    Castle Rock Beach, West Australia — Steam game cover

    Castle Rock Beach, West Australia

    Single-player alternative to Once in a Blue Moon — playable solo, no multiplayer required.

    Explore a realistically inspired Unreal Engine recreation of Australia's south west coast. *will be included as part of the "Lushfoil Photography Sim" compilation, coming soon.

    2020IndieAdventureSimulationSingle-playerSimilar games →
  8. 8
    Riven — Steam game cover

    Riven

    Single-player alternative to Once in a Blue Moon — playable solo, no multiplayer required. Shares Casual with Once in a Blue Moon.

    Uncover a story of intrigue, betrayal, and a civilization teetering on the brink of collapse as you solve intricate puzzles to unlock the secrets of Riven. Built from the ground-up and expanded from the award-winning original game released in 1997.

    2024IndieAdventureCasual34.99 USDDeck VerifiedSingle-playerSimilar games →