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Opi Popi
A short adventure about the quiet hours before sleep. Touch the things in your room in any order you like. What you notice before drowsiness takes over decides how the story ends. Hand-drawn art, voiced by Natsuki Nako, about 30 minutes. Includes a word-shuffling sleep aid tool.

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Features
Single-player
Family Sharing
Steam is learning about this game 
Languages:
Interface Full Audio Subtitles
English Not supported
Japanese ✔ ✔
English language not supported

This product does not have support for your local language. Please review the supported language list below before purchasing

This game is not yet available on Steam

Planned Release Date: Oct 1, 2026

This game plans to unlock in approximately 6 weeks

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About This Game

Stay in your room until sleep comes

There are many things in this room.
Touch them in whatever order you like.
When drowsiness fills the room, your stay ends.
How many of a certain something you have noticed by then
decides which ending you reach.

How to play

Just look for the places you can click.
The order, and how far you go, are yours to decide.

Features

  • A short piece made from the quiet time before sleep
  • Multiple endings shaped by what you touched
  • Hand-drawn art and voice acting by Natsuki Nako
  • Save function supported

Included: a cognitive shuffle sleep aid tool

A tool that reads out words at random from a set of 763.
It can be used on its own, apart from the main game.

Play time

About 30 minutes to see it through

Endings

Three (2 + 1)
The normal ending loops back into the main story.
Meeting certain conditions changes the good ending.

Note

  • Keyboard and gamepad controls have not been tested
  • Operation with machine translation is not guaranteed

System Requirements

    Minimum:
    • OS: Windows 10 (64bit) or later
    • Processor: Intel Core i3 or better
    • Memory: 4 GB RAM
    • Graphics: OpenGL 2.0 compatible
    • DirectX: Version 11
    • Storage: 2 GB available space
    • Sound Card: DirectX compatible
    • Additional Notes: Mouse only. Japanese language only.
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