IMHO.

Single-player games like 四合 Quadrangle

Below are 8 single-player Steam games similar to 四合 Quadrangle, 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 四合 Quadrangle page.

Ranked picks

  1. 1
    The Wishing Stone — Steam game cover

    The Wishing Stone

    Single-player alternative to 四合 Quadrangle — playable solo, no multiplayer required. Shares Indie and Adventure with 四合 Quadrangle.

    A visual novel and point-and-click puzzle adventure game with challenging puzzles, a touching story, and multiple endings. In a world that deviates from reality, it's up to you to discover the truth and Ailsa's forgotten memory. Her fate is in your hands!

    2021IndieAdventureCasual3.59 USDSingle-playerSimilar games →
  2. 2
    Summer at the Edge of the Universe — Steam game cover

    Summer at the Edge of the Universe

    Single-player alternative to 四合 Quadrangle — playable solo, no multiplayer required. Shares Casual with 四合 Quadrangle.

    A multi-route, solarpunk yuri visual novel about intergalactic sightseeing and reconnecting (plus maybe falling in love) with old friends. Three routes to choose!

    CasualSingle-playerSimilar games →
  3. 3
    Please Be Happy — Steam game cover

    Please Be Happy

    Single-player alternative to 四合 Quadrangle — playable solo, no multiplayer required. Shares Casual with 四合 Quadrangle.

    A comfy yuri VN about the foxgirl Miho and her quest to find the person who's most important to her. This emotional visual novel features two different heroines to choose from, and a story that will make you both laugh and cry!

    2022Casual19.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Black Lily's Tale — Steam game cover

    Black Lily's Tale

    Single-player alternative to 四合 Quadrangle — playable solo, no multiplayer required. Shares Indie and Adventure with 四合 Quadrangle.

    Perhaps it was the curse of a black lily that bloomed too early in the winter...Before graduation, a girl falls in love with another girl... But her pure feelings are torn apart by a "loop of tragedy."By [interrupting choices] and [typing in words], you will weave her feelings into the story.

    2023IndieAdventure18.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Enigma of Fear — Steam game cover

    Enigma of Fear

    Single-player alternative to 四合 Quadrangle — playable solo, no multiplayer required. Shares Action and Indie with 四合 Quadrangle.

    Become Mia, a paranormal detective searching for her missing father inside the Perimeter - a place that doesn't exist. Investigate clues like a real detective and unravel the mysteries behind the Enigma of Fear, defeating the terrible monsters who'll try to stop you.

    2024ActionIndieAdventure29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    A YEAR OF SPRINGS — Steam game cover

    A YEAR OF SPRINGS

    Single-player alternative to 四合 Quadrangle — playable solo, no multiplayer required. Shares Indie and Casual with 四合 Quadrangle.

    Experience the stories of Haru, Erika, and Manami, a trio of friends navigating their feelings of love, connection, and just wanting to belong.

    2021IndieSimulationCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    a pet shop after dark — Steam game cover

    a pet shop after dark

    Single-player alternative to 四合 Quadrangle — playable solo, no multiplayer required. Shares Indie and Adventure with 四合 Quadrangle.

    PETSITTER WANTED. A horror point-and-click adventure game. Water the plants, feed the pets, and DON'T turn off the lights.

    2022IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  8. 8
    南栀 Unwavering love — Steam game cover

    南栀 Unwavering love

    Single-player alternative to 四合 Quadrangle — playable solo, no multiplayer required. Shares Indie and Adventure with 四合 Quadrangle.

    《南栀》是一款百合向视觉小说游戏,讲述了在前作(夜永 Eternal Love)剧情发生一年半之后,聆花女子学院中的少女们成长的故事。

    2024IndieAdventureSimulation8.99 USDSingle-playerSimilar games →