IMHO.

Single-player games like The Mermaid of Zennor

Below are 17 single-player Steam games similar to The Mermaid of Zennor, 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 The Mermaid of Zennor page.

Ranked picks

  1. 1
    Mixed Feelings: While You Were Away - Boys Love (BL) Visual Novel — Steam game cover

    Mixed Feelings: While You Were Away - Boys Love (BL) Visual Novel

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie and Casual with The Mermaid of Zennor.

    Gale and Arthur are in a long-distance relationship, but Gale found himself feeling lonely without his partner. When he applies to work at a cafe, he meets his charismatic co-worker, Brycen. Brycen is so different from Arthur, yet he finds himself falling for him. Will he choose his new or old love?

    2022IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  2. 2
    Victorian Debutante — Steam game cover

    Victorian Debutante

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Casual with The Mermaid of Zennor.

    Simple visual novel in which you play as a young upperclass woman preparing for her debut before the Queen and her royal relatives. All of your decisions lead to one of four very different endings. Who will you become? The jewel of the season or the outcast, never again mentioned by your family?

    2022AdventureCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Shadows on the Vatican: Nightingale — Steam game cover

    Shadows on the Vatican: Nightingale

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required.

    Writing on a blog and using her obscure ability, the mysterious Nightingale has been helping people in danger for years. Now, she’s forced to disappear, facing threats from a killer... one of those people she helped in the past. An interactive short story featuring an advanced navigation UI.

    2021Adventure2.99 USDSingle-playerSimilar games →
  4. 4
    The Leak — Steam game cover

    The Leak

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie and Casual with The Mermaid of Zennor.

    Wake up, watch tv, make a cup of cofffee and try to bear your own meaningless existence.

    2023IndieAdventureFree To PlayFreeSingle-playerSimilar games →
  5. 5
    Last Days — Steam game cover

    Last Days

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie and Casual with The Mermaid of Zennor.

    The gods have blessed New Canaan for four hundred years, and everyone - including Sister Ginsetsu - thought it would go on forever, until the day Ginsetsu met the gods of New Canaan. Since then, the story between the maiden who calls herself a god, and the maiden who will become a god has begun.

    2021IndieRPGCasual1.59 USDSingle-playerSimilar games →
  6. 6
    Bad Faith — Steam game cover

    Bad Faith

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie and Casual with The Mermaid of Zennor.

    Sanctuaries. Secrets. Serious consequences. A solo-developed psychological horror/drama visual novel.

    2022IndieCasual9.99 USDSingle-playerSimilar games →
  7. 7
    Her Love, Like Poison — Steam game cover

    Her Love, Like Poison

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie and Casual with The Mermaid of Zennor.

    A dark lesbian horror/romance story so toxic it's emitting spores. Ethel, a shy university student, ventures into the wintry woods late at night, where she meets an enchanting femme fatale — but all is not as it seems.

    2025IndieCasual6.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    锈翅 逃离我的家乡 Without Wings — Steam game cover

    锈翅 逃离我的家乡 Without Wings

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie and Casual with The Mermaid of Zennor.

    玩家将以第一视角,扮演一名高中辍学的女孩,她被迫进入注塑厂打工。后来,她通过一款网络游戏,认识了大城市里的男孩阿澈,她义无反顾地向着有阿澈的未来奔去,也是向着能够逃离大山的未来奔去。在这跨越千里的鸿沟之间,她经历了期待、欣喜、意外、无助……最终,你将做出怎样的选择?

    2025IndieRPGCasual4.54 USDSingle-playerSimilar games →
  9. 9
    Rituals in the Dark — Steam game cover

    Rituals in the Dark

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie with The Mermaid of Zennor.

    A lesbian / yuri romance story with mild horror elements set in the rainy English seaside town of Scarborough. Our heroine, Aspen, meets the mysterious, beautiful Althea in the dead of night, but who is Althea really...?

    2019IndieSimulation6.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    No longer human — Steam game cover

    No longer human

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie with The Mermaid of Zennor.

    Vicious high-energy freak action in the derelict warrens of a cybergothic shitworld

    ActionIndieSingle-playerSimilar games →
  11. 11
    FULL METAL SCHOOLGIRL — Steam game cover

    FULL METAL SCHOOLGIRL

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required.

    Full metal schoolgirl destroys an exploitative enterprise! (...while being livestreamed)

    2025Action49.99 USDSingle-playerSimilar games →
  12. 12
    Blackberry Honey — Steam game cover

    Blackberry Honey

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie with The Mermaid of Zennor.

    A lesbian love story set in Victorian England, featuring maids, music, and finding love in unexpected places.

    2017IndieAdventure12.99 USDSingle-playerSimilar games →
  13. 13
    Sweetest Monster — Steam game cover

    Sweetest Monster

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie and Casual with The Mermaid of Zennor.

    A middle-aged man has an encounter with a cute catgirl in the dead of night - but all is not as it seems.

    2017IndieAdventureCasual5.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Cage of Roses — Steam game cover

    Cage of Roses

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie with The Mermaid of Zennor.

    A haunting gothic romance set in the 19th century. Follow Meike, a young woman from an impoverished noble family, as she’s swept off her feet by the mysterious Magdalena: a vampire who possesses a dark secret.

    2025IndieSimulationRPG12.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Strawberry Vinegar — Steam game cover

    Strawberry Vinegar

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie and Casual with The Mermaid of Zennor.

    A cute comedy yuri VN about a gluttonous demon and a cynical young girl centered around the most important thing in life: food! ♥

    2016IndieAdventureCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    The Fairy's Song — Steam game cover

    The Fairy's Song

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie and Casual with The Mermaid of Zennor.

    A yuri / lesbian visual novel set in the UK. Marnie, a bored goth girl, accidentally stumbles upon a sleeping female knight in the forest. Together, the pair must work to break a centuries-old curse, while romantic feelings between them begin to grow.

    2020IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  17. 17
    The Way We All Go (2015) — Steam game cover

    The Way We All Go (2015)

    Single-player alternative to The Mermaid of Zennor — playable solo, no multiplayer required. Shares Indie with The Mermaid of Zennor.

    A horror/romance visual novel with numerous choices and over 20 endings. Set in Japan in the 1980s, our protagonist, Atcchan, must navigate his relationship between his two estranged childhood friends, one of whom might be a yandere. Will he live to see the end of his summer vacation?

    2015Indie5.99 USDSingle-playerSimilar games →
Single-Player Games Like The Mermaid of Zennor (2026) · imho.run