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sweet ampoule · 26 Jan 2026
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English, Japanese
A closed-circle mystery visual novel where twelve people wake up inside a bizarre, impossible mansion—and a string of murders begins. Read from Remi's point of view as you piece together the truth through his thoughts and conversations. Linear, text-focused, Japanese/English supported.
A closed-circle mystery you solve in your head.
Twelve people wake up in an impossible mansion—and the only way out is the truth.
The Mansion of Gluttony is a closed-circle mystery kinetic visual novel.
Twelve people wake up inside a Western-style mansion with no visible entrance or exit—and when murders begin, they must uncover who is killing them and what the “Mansion” truly is.
You experience the story through the protagonist Remi’s conversations and inner monologue, piecing together the truth as events unfold.
Format: Linear / no choices (read to a single ending)
Demo: Free demo available (Prologue + Chapter 1, ~1–2 hours)
Press & Streamers: Review keys available upon request.
Endless, dull days.
“I wish I could escape from this world.”
Remi, a second-year high school student, carries a quiet wish like that.
One day, he opens his eyes—and finds himself in another world.
A strange, dreamlike Mansion where “you can have anything you want.”
Welcomed by eleven others who were brought there the same way, Remi spends his days in carefree happiness.
“Maybe I really can live here as a new version of myself.”
It feels like those peaceful days will last forever.
But one day, that illusion ends abruptly—
This is a text-focused mystery / suspense visual novel.
You don’t solve puzzles—you solve the mystery in your head, by following the characters’ words and actions and connecting the dots yourself.
English-only feature: an in-game Culture Note explains Japanese terms (honorifics, food, customs, etc.) so the setting stays clear without breaking the flow.
Even without choices, the fun is in watching what people say and do—and connecting the dots yourself.
No voice acting: this is for players who enjoy taking their time with text and music.
Twelve people with very different personalities are gathered together in the Mansion.
You can switch languages from the title screen at any time.
Whether you want to enjoy the original Japanese text or read the story in English, you can play the same content in either language.
This game contains the following kinds of content:
The demo is relatively mild, but the intensity of violent content increases in the later part of the full game and in episode 0, which unlocks after completion. There is no sexual content, but some violence and injury descriptions may be disturbing for some players.
If you encounter any issues or notice typos in the English text, please let us know via the Steam Community Discussions for this game. We actively monitor reports and will address them as quickly as possible.
In Japan, LOOP THE LOOP - The Mansion of Gluttony was originally released as a mobile visual novel and became a long-running hit, with the series surpassing 200,000 downloads. The feature phone version won “App of the Year
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