Unofficial guide / The Quiet Flat on Steam
The Quiet Flat Keypad Helper
One recorded-scene puzzle. Evidence checked October 8, 2026; installed builds unknown.
The Quiet Flat game changed quickly after its release. Four official patch notes by added hints, improved the lighting, completely reworked the maze and added Chinese, Japanese and Korean, and a developer reply says a new patch added a fuse box hint above the keypad. A walkthrough recorded in the first days can show a maze you will not see and miss hints you will.
- Latest official patch
- Official/ Steam news
Store facts from . Steam news re-checked .
What each patch changed in The Quiet Flat game
One room per kind of change, each with the date of the official post and a link to it. The details stay dim until you switch on a room's light, so a room you have not reached is not spoiled. Light one room with its bulb, or all of them at once.
Hints and puzzles
Changed , ,
Additional hints were added.
Official/ Small Gameplay ImprovementsNew in-game hints for players who were not sure what to do next or where to go.
Official/ Chinese localization addedMore hints, and they now appear sooner.
Official/ Major UpdateSimplified versions of some puzzles.
Official/ Major Update
Lighting
Changed ,
Lighting was improved in some areas.
Official/ Small Gameplay ImprovementsMore light sources in the maze.
Official/ Major Update
Maze
Changed
A complete rework of the maze area.
Official/ Major Update
A walkthrough recorded before shows the maze as it was before this rework.
Key locations
Changed
Key locations are now highlighted more clearly, to make navigation easier.
Official/ Major Update
The post does not say which locations it means, so it may or may not cover the key one player reported missing.
In a post dated September 7, before the Major Update, one player reported finding only one key on the first run. After restarting they found three, but the bathroom key never appeared. We have not checked this in the current build.
Community, unverified/ Steam threadLanguages
Changed ,
Full Chinese localization.
Official/ Chinese localization addedJapanese localization was added.
Official/ 2 New Languages AddedKorean localization was added.
Official/ 2 New Languages Added
On the store listed English, Russian, Simplified Chinese, Korean and Japanese.
Official/ Steam storeWhy a walkthrough of The Quiet Flat game may not match yours
The Quiet Flat game has no version number to compare. Neither the store page nor the four patch notes give one; each post has a title and a date instead. So the date is what to check: a video can only show changes that were out before it was recorded, and its upload date is the latest that could be.
Check the upload date of a video against the patch dates
Times in this list are UTC, from the Steam news feed. If a video went up on the same day as a patch, it could be from either side of it. Each title opens that post, with what it changed, on the patch history page.
- Major Update
- Hints and puzzles
- Maze
- Lighting
- Key locations
- Chinese localization added
- Hints and puzzles
- Languages
- Small Gameplay Improvements
- Hints and puzzles
- Lighting
Two full walkthrough videos and what their dates show
Equi Dark Horror uploaded a 35-minute walkthrough on at 12:24 Pacific time, which is 19:24 UTC. That is before the first patch post, at 12:36 UTC on . So the video shows the maze before its rework and, going by the post dates, none of the hints added since.
The i Scream Games Network longplay, 44 minutes with no commentary, went up on , after all four posts. An upload date only caps the recording date, though. A run can sit for days before it is posted, so a late upload does not prove the run used the current build.
Key locations and the missing bathroom key
What one player reported about the keys
The developer opened a Bug Reports & Feedback thread for The Quiet Flat game on Steam when it came out. In a post there dated September 7, before the Major Update, one player wrote in Russian that on the first run they found only the key in the toilet, although they searched the whole flat and followed the hints. After restarting they found three keys, but the one in the bathroom never appeared. They asked for the keys to simply appear after a scripted moment.
The post names two separate rooms: туалет, the toilet, and ванная, the bathroom. Read literally, it describes at least four keys. That is our reading of one player's report, not an official count, and we have not checked it in the current build. The developer quoted the post in a reply the next day, but the text of the answer is cut off in what we collected.
What the Major Update says about key locations
The only official line is in the Major Update of : more light sources in the maze, and key locations highlighted more clearly to make navigation easier. It sits in the sentence about the maze. It does not say whether it means where the keys are or the important spots in the maze, and it does not say that any key moved. If a key is not where a video shows it, the Bug Reports thread is where the developer asks for reports.
The fuse box hint above the keypad
The keypad puzzle in The Quiet Flat game comes up in a Steam thread titled Код на замке, Russian for the code on the lock. In a post dated September 9, a player asked in what order to enter the digits found in the maze, and where the hint was.
The developer answered the same day: there are 4! = 24 possible combinations, and all of them can be tried in about two minutes. Because some players did not like that, the developer had just uploaded a new patch with a hint on the fuse box, above the keypad. None of the four patch notes mentions this fuse box hint, and the thread is the only public place we found that describes it.

What the developer said about the keypad digits
Less than an hour after that reply, the same player asked whether the third digit is the largest and the fourth the smallest. The developer said yes, and added that it was better to wait half an hour, because a huge update was about to go up and this map would be unrecognisable.
That exchange came before the huge update, so we cannot say the rule still holds. The next day the same player wrote that the keypad had been made far too easy. The homepage helper instead checks the device and your visible dot-position clues against inspected recordings. Its optional answer is labelled as a recorded target sequence; we have not tested the current game build.
If you are stuck at the keypad now, look for the fuse box hint above it before trying orders one by one. The digits come from the maze, according to the player who asked, and the maze was completely reworked on , so an older video shows it as it was before.
The maze and the lighting, before and after the patches
What players said about hints and lighting in launch week
Steam reviews from launch week show what players ran into. A Chinese-language review on said there were no hints at all. Another, at 00:55 UTC on , said the scenes were too dark, the lighter was too weak, and they had to walk the maze in the dark looking for curtains to cut. These are single reviews, not a count of how many players agreed.
The developer says each patch followed player feedback. Small Gameplay Improvements, at 12:36 UTC on , added hints and improved the lighting in some areas. The Chinese post the next day said players had not known what to do next or where to go, and added new hints along with the Chinese text. The Major Update on then reworked the maze completely and added more light sources to it.

What the maze rework means for your run
Anything recorded before shows the maze as it was before that rework. The developer described the change in the keypad thread: wait half an hour, this map will be unrecognisable. We have not been through the new maze ourselves, so there is no route here yet.
The Quiet Flat game FAQ
How long is The Quiet Flat game?
The Steam store gives an average playtime of 40 to 60 minutes. Two full videos on YouTube, uploaded on and , run 35 and 44 minutes, but they are single runs, not an average.
Is there a full walkthrough of The Quiet Flat game here?
Not a full walkthrough. The homepage helper covers one recorded keypad scene, three inspected clue landmarks, confirmation and the following passage. Installed builds and the fourth clue's acquisition location remain unverified. It also compares published patch notices; it does not provide a complete maze route or key-location list.
What is the fuse box code?
Use the helper above to match the device, four-dot hint and your own digit positions. A recorded target order is available behind an explicit reveal only after all four clues match that example. It is not a universal fuse-box code or a current-build test; unmatched clues do not receive it.
Does The Quiet Flat have achievements?
We found none on : the Steam achievements page for the game showed "No stats are available at this time", and the store data lists no achievements. A player thread from September 13 asks for them; the replies we collected are two +1 posts.
Can I play The Quiet Flat on Mac or Linux?
The store data lists Windows only, and none of the patch notes mentions another platform. The minimum PC is Windows 10 64-bit with 16 GB of RAM, a GeForce GTX 1060 6 GB or Radeon RX 580, DirectX 12 and 15 GB of free space, with an SSD recommended.
Which languages does The Quiet Flat support?
On the store listed English, Russian, Simplified Chinese, Korean and Japanese. Chinese came with the patch, Japanese and Korean with the patch, and no post mentions English or Russian.
How much does The Quiet Flat cost?
It was $3.90 on the US Steam store on , with no discount at the time.
Is The Quiet Flat safe for photosensitive players?
The store page warns that the game contains flashing lights, loud sounds and scenes that may not be suitable for people with photosensitive epilepsy or other light sensitivities.
At what minute did you get stuck?
The store puts a full run at about 40 to 60 minutes. Tell us the minute and what you were trying to do. We have not played through the current build yet, and the stuck points players send decide what we check first.
Our request form is offline right now. Email us the minute and what you were trying to do instead.
Email your stuck point