Screenshots
Watch trailer on Steam ↗YAMIKKO TROUBLEMAKER
お湯めの · Published by 半角全角感嘆符
Content notice: Warning. This game contains grotesque language and content relating to suicide, self-harm with a knife, drug overdose and alcoholism, psychosis, non-consensual sexual activity with women, child abuse, kidnapping and confinement, and crime.
Very Positive — 97% positive (114 reviews)
Last updated 2 Oct 2026
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.
Adventure, Free To Play · 2025 · More free games
Delve into YAMIKKO TROUBLEMAKER, an immersive choice-driven adventure that challenges you to navigate the mind of a troubled protagonist. Each decision you make will alter his fate in this unique psychological horror experience from お湯めの.
About this 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
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows® 10, Windows® 11, 64bit
- Memory: 4 GB RAM
- Storage: 500 MB available space
Recommended
- Requires a 64-bit processor and operating system
Supported Languages
*languages with full audio support
Latest news
AnnouncementsOfficial
English Version Release
The English version has been updated.Please enjoy the new “YAMIKKO TROUBLEMAKER.”Read full article on Community Announcements (oyumeno)AnnouncementsOfficial
Announcement of the BGM Collection
The collection of BGM used in the work (original audio only) is now available on YouTube. Please enjoy it as background music while you work.Read full article on Community Announcements (oyumeno)Patch NotesOfficial
Achievement Bug Fix
We have fixed the bug that prevented Achievement 2 from unlocking. We apologize for the inconvenience.Read full article on Community Announcements (oyumeno)AnnouncementsOfficial
Regarding the new English translation version
We are resetting the English translation.Please note that the latest version of the English release is scheduled for about one month from now.Read full article on Community Announcements (oyumeno)
