Flat 9
| App ID | 3510310 |
| App Type | Game |
| Developer | Alessandro Arcangeli |
| 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 ( |
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 ( |
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| 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 ( |
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| Store Asset Modification Time | 4 April 2025 – 22:49:50 UTC ( |
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| 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 ( |
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Supported Languages
| 2 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| English | Yes | Yes | ||
| Italian | Yes | Yes |
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Categories
Hardware Categories
Assets
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| icon | 580e0b6b67983e3b3c3a58d1cb006cc38077aca7 | ||||||||||||||||||||||||||||||||||
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| Assets |
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Steam charts
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- 0 players right now
- 1 24-hour peak
- 5 all-time peak
18 March 2025
SteamDB.info
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Store data
- 68 followers
- 18 positive reviews
- 0 negative reviews
- 100.00% positive reviews
Twitch stats
- 0 viewers right now
- 0 24-hour peak
- 55,483 all-time peak
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Owner estimations
- ~311 by Gamalytic
- ~540 by VG Insights
- ~2.0 k by SteamSpy
Monthly players breakdown
Initializing Steam charts…
| Month | Peak | Gain | % Gain | Average | Avg % Gain |
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Steam hub followers history
Initializing followers chart…
User reviews history
How many players are playing Flat 9 right now on Steam?
Steam player counter indicates there are currently 0 players live playing Flat 9 on Steam.
Flat 9 had an all-time peak of 5 concurrent players on 18 March 2025.
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