IMHO.

Single-player games like The Fifteenth: A Pluvial Prelude

Below are 8 single-player Steam games similar to The Fifteenth: A Pluvial Prelude, 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 Fifteenth: A Pluvial Prelude page.

Ranked picks

  1. 1
    YinYang Street: A Slave to the Mask — Steam game cover

    YinYang Street: A Slave to the Mask

    Single-player alternative to The Fifteenth: A Pluvial Prelude — playable solo, no multiplayer required. Shares Indie and RPG with The Fifteenth: A Pluvial Prelude.

    《The Faceless Prisoner》 is a crime-suspense folklore adventure. Confront suspects, gather clues, and profile minds to expose an urban legend’s buried truth—every choice reshapes fate.

    IndieRPGSingle-playerSimilar games →
  2. 2
    异界双子 -Twin Souls- — Steam game cover

    异界双子 -Twin Souls-

    Single-player alternative to The Fifteenth: A Pluvial Prelude — playable solo, no multiplayer required. Shares RPG with The Fifteenth: A Pluvial Prelude.

    文字ADV《异界双子-twins-》是星律动画和鲲影互娱联合出品的复古类叙事互动游戏,随着叵测迷离的剧情推进,进而会出现互动选项,选项将会大幅度影响玩家能否触发重要剧情,及解锁收集向剧情CG,如果选择不妥甚至也会直接导致走向死亡结局。当你解锁众多支线拼凑所有细节就会发现这个世界的真貌远远超出你的想象。

    2022AdventureRPGSingle-playerSimilar games →
  3. 3
    AI探案集 — Steam game cover

    AI探案集

    Single-player alternative to The Fifteenth: A Pluvial Prelude — playable solo, no multiplayer required. Shares RPG with The Fifteenth: A Pluvial Prelude.

    《AI Detective Collection》 combines the AI large language model to create a detective deciphering game. Players will be integrated into the deduction story, using AI assistants to deeply investigate clues, examine evidence, and uncover the truth behind the case through logical thinking and deduction.

    2024StrategyAdventureSimulation1.99 USDSingle-playerSimilar games →
  4. 4
    咫尺遥心-Proof of existence — Steam game cover

    咫尺遥心-Proof of existence

    Single-player alternative to The Fifteenth: A Pluvial Prelude — playable solo, no multiplayer required. Shares Indie with The Fifteenth: A Pluvial Prelude.

    即使存在相同的目的,每个人也会有各自的实现方式,理念背道而驰的两人,就算共处一室,也始终无法理解对方。 能跨越这道鸿沟的,就只有……

    2024Indie1.79 USDSingle-playerSimilar games →
  5. 5
    See You Later — Steam game cover

    See You Later

    Single-player alternative to The Fifteenth: A Pluvial Prelude — playable solo, no multiplayer required. Shares Indie and RPG with The Fifteenth: A Pluvial Prelude.

    There are so many things I want to do with the rest of my life. Like dreaming with you, laze around with you, look at the moon, eat rice with you, go on the biggest wedding trip to Antarctica, and most importantly - say goodbye to you.

    2023IndieRPGCasual0.79 USDSingle-playerSimilar games →
  6. 6
    Paper Bride 3 Unresolved Love — Steam game cover

    Paper Bride 3 Unresolved Love

    Single-player alternative to The Fifteenth: A Pluvial Prelude — playable solo, no multiplayer required. Shares Indie and RPG with The Fifteenth: A Pluvial Prelude.

    Paper Bride 3 is a Chinese horror mystery puzzle game This is the third horror puzzle game from our team. This time the story takes place in Moshui Village, which is near Zangling Village, and Fulu City, a small town nearby.

    2022IndieAdventureRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    虫鸣 — Steam game cover

    虫鸣

    Single-player alternative to The Fifteenth: A Pluvial Prelude — playable solo, no multiplayer required. Shares Indie and RPG with The Fifteenth: A Pluvial Prelude.

    崇明接到了上级的安排,去往雾谷村进行旅游景点调查采访,听闻村子内存在着“养蛊辟邪祟”的习俗,每户人家或多或少都懂得一些蛊术, 但这些蛊术从何而来的却无从得知... 夜晚的大山深处,处处响起虫鸣... 起雾了 --------------------------------- 感谢同学们的支持,目前评论中反映到的bug我们正在积极修复,抱歉给大伙儿带来不好的游戏体验,近期我们也会添加键盘操作,以及对其它方面的优化更新,开发不易555555,希望不要因为这一问题带来差评,谢谢!

    2022IndieAdventureRPG5.99 USDSingle-playerSimilar games →
  8. 8
    晴末置雨 — Steam game cover

    晴末置雨

    Single-player alternative to The Fifteenth: A Pluvial Prelude — playable solo, no multiplayer required. Shares Indie with The Fifteenth: A Pluvial Prelude.

    有关恋爱的故事往往在两人开始交往后便戛然而止,在那之后的重重障碍总是无人言说。 在盛夏被一场不期而至的暴雨宣告终结之时,两人看到的,究竟是朦胧的雨雾中对方逐渐消失的身影,还是下一个晴天,地上水洼倒映出的湛蓝

    2022IndieCasual1.99 USDSingle-playerSimilar games →