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Flat 9

Wishlist Follow Ignore Install Unwatch Watch
App ID 3510310
App Type Game
Developer
Publisher Alessandro Arcangeli
Supported Systems Windows
Technologies Unreal Engine
Last Changenumber 29515570
Last Record Update 11 June 2025 – 20:50:15 UTC ()
Release Date 18 March 2025 – 16:11:27 UTC ()
❓ 79.71%
19 reviews
0
In-Game
🚶 Walking Simulator 😱 Horror 🙌 First-Person 🖥️ Simulation 🗺️ Adventure

A psychological horror set in a deserted apartment, where you're trapped in a relentless cycle. Armed with a strange device, you must find and report every anomaly to escape. Can you make it past Flat 9?

Additional Information

Developer Alessandro Arcangeli
controller_support partial
community_visible_stats Yes
ReleaseState released
Publisher Alessandro Arcangeli
Store Release Date 18 March 2025 – 16:11:37 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Adventure (25), Indie (23), Simulation (28)
Steam Release Date 18 March 2025 – 16:11:27 UTC ()
Store Asset Modification Time 4 April 2025 – 22:49:50 UTC () (1743806990)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct30.521788793209538
height_pct56.59468465482318
osextended empty string
review_score 7
review_percentage 100
Detected Technologies (?) Unreal Engine, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK
controllertagwizard Yes
First seen on SteamDB 3 February 2025 – 23:56:39 UTC (), in changelist #27298425

Supported Languages

2 Languages Interface Full Audio Subtitles Achievements
English Yes Yes
Italian Yes Yes

Tags

🌱 Indie 🚶 Walking Simulator 😱 Horror 🙌 First-Person 🖥️ Simulation 🗺️ Adventure 🌱 Realistic 🕴 Psychological Horror 🔍 Hidden Object 🧩 Puzzle 🎓 Tutorial 🎮 Controller 🧊 3D 😨 Dark 👤 Singleplayer 🫠 Surreal

Categories

Single-player Steam Achievements Steam Cloud Family Sharing Steam Timeline Profile Features Limited

Hardware Categories

Partial Controller Support

Assets

Load all asset images
clienticon afcb3734af5d0446d2f65b04a667182c8ea2443e
clienttga 759fd19bfa68fc46ecfc400e3c4cc9a7d0f7609a
icon 580e0b6b67983e3b3c3a58d1cb006cc38077aca7
small_capsule
english0d5374bda8b13da7cd755cc73e36c2ccc8e723bc/capsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/english31f3e957dc36101467e31d629747468f9c449347/library_600x900.jpg
image2x/english31f3e957dc36101467e31d629747468f9c449347/library_600x900_2x.jpg
library_hero ↴
image2x/english8c82eedda91ddc868bf269bf52b795af79e6f66e/library_hero_2x.jpg
image/english8c82eedda91ddc868bf269bf52b795af79e6f66e/library_hero.jpg
library_hero_blur ↴
image/english8c82eedda91ddc868bf269bf52b795af79e6f66e/library_hero_blur.jpg
library_logo ↴
image/english10353a228910711858765dc024f721f67ab611f0/logo.png
image2x/english10353a228910711858765dc024f721f67ab611f0/logo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct30.521788793209538
logo_position/height_pct56.59468465482318
library_header ↴
image/englishdc9f4ff108b3799591b2dfe3b00b4b9568a6ba38/library_header.jpg
image2x/englishdc9f4ff108b3799591b2dfe3b00b4b9568a6ba38/library_header_2x.jpg
Assets
main_capsuled43a9524348262f680a4c3a5fdb588d00238bfde/capsule_616x353.jpg
small_capsule0d5374bda8b13da7cd755cc73e36c2ccc8e723bc/capsule_231x87.jpg
headerheader.jpg
hero_capsule7998e7999ccf6ffa480df8d7c091013f3486fa7c/hero_capsule.jpg
hero_capsule_2x7998e7999ccf6ffa480df8d7c091013f3486fa7c/hero_capsule_2x.jpg
library_capsule31f3e957dc36101467e31d629747468f9c449347/library_600x900.jpg
library_capsule_2x31f3e957dc36101467e31d629747468f9c449347/library_600x900_2x.jpg
library_hero8c82eedda91ddc868bf269bf52b795af79e6f66e/library_hero.jpg
library_hero_2x8c82eedda91ddc868bf269bf52b795af79e6f66e/library_hero_2x.jpg
community_icon580e0b6b67983e3b3c3a58d1cb006cc38077aca7.jpg
page_background_pathapp/3510310
timestamp4 April 2025 – 22:50:06 UTC

Trailer 830859 ↴

trailer_name Trailer
trailer_category 0
trailer_480p ↴
video/webm 257099514/movie480_vp9.webm
video/mp4 257099514/movie480.mp4
trailer_max ↴
video/webm 257099514/movie_max_vp9.webm
video/mp4 257099514/movie_max.mp4
microtrailer ↴
video/webm 3510310/830859/66dfa48f73b39e0dea8fca52d1fed8edc802f4e7/1750856964/microtrailer.webm
video/mp4 3510310/830859/66dfa48f73b39e0dea8fca52d1fed8edc802f4e7/1750856964/microtrailer.mp4
adaptive_trailers ↴
dash_av1 3510310/830859/66dfa48f73b39e0dea8fca52d1fed8edc802f4e7/1750856964/dash_av1.mpd
dash_h264 3510310/830859/66dfa48f73b39e0dea8fca52d1fed8edc802f4e7/1750856964/dash_h264.mpd
hls_h264 3510310/830859/66dfa48f73b39e0dea8fca52d1fed8edc802f4e7/1750856964/hls_264_master.m3u8
screenshot_medium 257099514/ec4b3cf27f5a207e5dcd037cb61968adbc16f092/movie_600x337.jpg
screenshot_full 257099514/ec4b3cf27f5a207e5dcd037cb61968adbc16f092/movie_full.jpg
all_ages true
is_highlight true
timestamp 3 March 2025 – 18:50:12 UTC

User File System

Key Value
quota 97.66 KiB (100000)
maxnumfiles 5
savefiles
0 ↴
rootWinAppDataLocal
pathFlat9/Saved/SaveGames
pattern*.sav
rootoverrides
0 ↴
rootWinAppDataLocal
osLinux
oscompare=
useinsteadLinuxHome
pathtransforms/0/findFlat9/Saved/SaveGames
pathtransforms/0/replace.config/Epic/Flat9/Saved/SaveGames

Save File Locations

Based on the configuration above, this is where we think the save files are located.

Read more about cloud saves in Steamworks documentation.

Platform Path Pattern
[All OSes] %USERPROFILE%/AppData/Local/Flat9/Saved/SaveGames *.sav
Linux (Override) ~/.config/Epic/Flat9/Saved/SaveGames
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