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Watch trailer on Steam ↗LOOP THE LOOP The Mansion of Gluttony
sweet ampoule · Published by sweet ampoule
6 user reviews — 100% positive (6 reviews)
Last updated 28 Sept 2026
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.
£8.50
Lowest price we've ever recorded
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Price history
Adventure, Indie · 2026 · More £5 - £15 games
Experience LOOP THE LOOP The Mansion of Gluttony, an adventure from indie developer sweet ampoule. In this 2026 visual novel, explore a bizarre mansion with twelve characters as they wake to find themselves entangled in a string of murders, piecing together the truth through Remi’s perspectives.
About this game
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.
Overview
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.
Story
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—
Gameplay / System
This is a text-focused mystery / suspense visual novel.
Estimated reading time: ~8–12 hours (depends on reading speed)
No choices / no branching routes: you simply read to the end
Save / Load: available almost anytime; auto-saves at each chapter transition
Extras: after clearing the game, Sound Test and CG List unlock
No voice acting: designed for players who enjoy text and music
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.
Characters
Twelve people with very different personalities are gathered together in the Mansion.
Remi – A book-loving second-year high school boy and the protagonist of the story. Quiet, observant, and easily swept along by others.
Saeki – CEO of a well-known start-up company. The first person to arrive at the Mansion.
Carin – A freelance web designer. Bright, considerate, and the natural mood-maker of the group.
Takuto – A self-proclaimed ordinary office worker. Always joking around and goofing off, but sharp when it counts.
Kaede – The daughter of a traditional tea ceremony family. Calm and composed, trying her best to act like the mature voice of reason.
Yuki – A 19-year-old woman with a mild, laid-back personality. Enjoys crochet and baking sweets.
Kai – A young man who works at his family’s greengrocer. A reliable big-brother type who looks after everyone.
Luca – A first-year high school boy. Serious and intelligent; he quickly becomes the person Remi can talk to most easily.
Aki – A gifted artist who mostly shuts himself in his room, drawing. Speaks very little and remains shrouded in mystery.
Erika – A third-year middle school girl. Cheerful, competitive, and bursting with energy.
Jay – A guitarist. Acts tough and foul-mouthed, but is more kind-hearted than he lets on.
Aya – A first-year university student. Quiet and distant at first glance, she keeps others at arm’s length while hiding her true interests.
Supported Languages
Japanese
English
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.
Content Warning
This game contains the following kinds of content:
Depictions of character death, murder, and blood
Scenes implying torture or abuse
References to suicide/self-harm and suicidal ideation
References to drug use and addiction
Horror elements and scenes with strong psychological tension
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.
Support & Bug Reports
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.
Background & Recognition
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
special award” on the Japanese mobile app portal AppliGet, and the story was later adapted into a two-volume novel and a three-volume manga published by Futabasha.
This Steam release is the first official English-supported version of the game, with the English script adapted under the direct supervision of the original writer to preserve the characters’ voices and tone.
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows Vista
- Processor: Intel or AMD 1.8GHz
- Memory: 2 GB RAM
- Graphics: DirectX 11
- DirectX: Version 11
- Storage: 500 MB available space
Recommended
- Requires a 64-bit processor and operating system
- OS *: Windows Vista
- Processor: Intel or AMD 1.8GHz
- Memory: 2 GB RAM
- Graphics: DirectX 11
- DirectX: Version 11
- Storage: 500 MB available space
Supported Languages
Latest news
AnnouncementsOfficial
LOOP THE LOOP is 20% OFF during the Steam Summer Sale
LOOP THE LOOP -The Mansion of Gluttony- is 20% OFF during the Steam Summer Sale! This is a psychological mystery visual novel set in a sealed mansion where every desire is fulfilled. If you enjoy closed-circle mysteries, suspense, and story-driven visual novels, we hope you’ll give it a try. The Steam version supports Japanese / English language switching and includes the main story, Episode 0, and Culture Notes for English readers. Thank you for your support!Read full article on Community Announcements (sweet ampoule)AnnouncementsOfficial
Steam Spring Sale: LOOP THE LOOP: The Mansion of Gluttony is on sale
Steam Spring Sale is now live. LOOP THE LOOP: The Mansion of Gluttony is currently on sale for a limited time. If you’ve been curious about the game, now is a good chance to check it out. The sale runs until March 26, 10:00 AM PDT.Read full article on Community Announcements (sweet ampoule)Patch NotesOfficial
Minor Text & UI Improvements Update
We have released a small update for both the demo and the full version ofLOOP THE LOOP – The Mansion of Gluttony.Based on player feedback, this update focuses on improving text clarity and presentation:Adjusted number formatting in the English text for better readabilityRefined certain lines and character references to avoid unintended nuancesFixed minor line break and punctuation display issuesCorrected an untranslated display issue in Episode 0’s Chapter Select (visual-only)These changes do not affect the story content or progression, but are intended to improve overall reading comfort.Thank you to everyone who shared feedback—we truly appreciate it.Read full article on Community Announcements (sweet ampoule)AnnouncementsOfficial
LOOP THE LOOP – The Mansion of Gluttony is out now! (Launch Discount)
LOOP THE LOOP – The Mansion of Gluttony is out now on Steam.Price: USD $9.99A 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, you’ll piece together the truth through the protagonist Remi’s thoughts and conversations.Launch DiscountTo celebrate release, we’re offering 15% off for 14 days.Free Demo AvailableYou can try the free demo (Prologue + Chapter 1, ~1–2 hours) from the store page.Culture Note (English version only)The English version includes an in-game Culture Note to help explain Japanese cultural terms and references without breaking the reading flow.Thank you for your support—and we hope you enjoy unraveling the mystery.Read full article on Community Announcements (sweet ampoule)Patch NotesOfficial
Demo Update
The demo has been updated to ensure it works correctly across Steam client languages.If you downloaded the demo previously and had trouble launching it, please try reinstalling it from the store page.Thank you for your patience!Read full article on Community Announcements (sweet ampoule)






