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YAMIKKO TROUBLEMAKER

A long-form, choice-driven psychological horror and depression game in which the protagonist’s ending changes based on the choices made by “you,” the voice he hears in his head.

Steam Page
Developer
Release
February 12, 2025
1 year and 171 days ago
Steam Reviews
Very Positive107 reviews97.2%

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Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
半角全角感嘆符 is listed as a separate small publisher for this title.
Search Google: Is YAMIKKO TROUBLEMAKER self-published or published by 半角全角感嘆符?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is YAMIKKO TROUBLEMAKER and 半角全角感嘆符 funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for YAMIKKO TROUBLEMAKER and お湯めの?Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.
半角全角感嘆符 is listed as a separate publisher for this release.

Media

8 items

About the Game

▷ Synopsis

The protagonist, known as “Doctor,” decides their actions based on the choices made by “you,” the player.

Doctor, a psychiatrist, wakes up in a hospital.

For the next five days—until the patients are discharged—Doctor must take care of them.

However, the three patients are exceptionally sweet, exceptionally cute, and exceptionally troublesome troublemakers…?

A psychological horror, choice-based depression game where the protagonist’s fate changes depending on the choices made by you, the player.

Features

Long playtime: approximately 7–12 hours

Endings:

  • 3 NORMAL ENDINGS

  • 4 GAME OVERS

  • 13 BAD ENDINGS

  • 1 TRUE ENDING

  • 0 HAPPY ENDING

    Over 100 illustrations

    Memorable background music

    In-game Achievements