Backrooms: Forgotten Floors
| App ID | 3801350 |
| App Type | Game |
| Developer | Skmaestro |
| Publisher | Skmaestro |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 31597175 |
| Last Record Update | 10 October 2025 – 14:21:21 UTC ( |
| Release Date | 30 July 2025 – 16:27:18 UTC ( |
Backrooms: Forgotten Floors is a cooperative horror game for 1–4 players. Descend into levels no one remembers, through spaces that shouldn't exist. You're here now — and the only thing worse than being lost is being noticed.
Additional Information
| Developer | Skmaestro | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Skmaestro | |||||||||||||||||||
| Store Release Date | 30 July 2025 – 16:27:22 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Primary Genre | Indie (23) | |||||||||||||||||||
| Store Genres | Adventure (25), Indie (23), Simulation (28) | |||||||||||||||||||
| Steam Release Date | 30 July 2025 – 16:27:18 UTC ( |
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| Store Asset Modification Time | 30 July 2025 – 16:36:07 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| Detected Technologies (?) | Unity Engine, SteamworksNET SDK, UnityBurst SDK, UnityHDRP SDK, UnityMultiplayerServices SDK, Vivox SDK, cURL SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| AI Content Type | 1 | |||||||||||||||||||
| First seen on SteamDB | 5 June 2025 – 08:16:24 UTC ( |
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Supported Languages
| 9 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| Italian | Yes | Yes | Yes |
| German | Yes | Yes | Yes |
| Spanish - Spain | Yes | Yes | Yes |
| Polish | Yes | Yes | Yes |
| Portuguese - Portugal | Yes | Yes | Yes |
| Russian | Yes | Yes | Yes |
| Ukrainian | Yes | Yes | Yes |
| Swedish | Yes | Yes | Yes |
Tags
Categories
Assets
Load all asset images
| trailer_name | 1 |
| trailer_category | 3 |
| trailer_480p ↴ | |
| video/webm | 257175329/movie480_vp9.webm |
| video/mp4 | 257175329/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257175329/movie_max_vp9.webm |
| video/mp4 | 257175329/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3801350/1764872746/51132a4a8261dfc720d756498c569bfa7888d422/1753796680/microtrailer.webm |
| video/mp4 | 3801350/1764872746/51132a4a8261dfc720d756498c569bfa7888d422/1753796680/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3801350/1764872746/51132a4a8261dfc720d756498c569bfa7888d422/1753796680/dash_av1.mpd |
| dash_h264 | 3801350/1764872746/51132a4a8261dfc720d756498c569bfa7888d422/1753796680/dash_h264.mpd |
| hls_h264 | 3801350/1764872746/51132a4a8261dfc720d756498c569bfa7888d422/1753796680/hls_264_master.m3u8 |
| screenshot_medium | 257175329/23bcfbc21a78f4b202f07e3e768f4536b75b309e/movie_600x337.jpg |
| screenshot_full | 257175329/23bcfbc21a78f4b202f07e3e768f4536b75b309e/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 29 July 2025 – 14:18:29 UTC |
| trailer_name | 2 |
| trailer_category | 1 |
| trailer_480p ↴ | |
| video/webm | 257175578/movie480_vp9.webm |
| video/mp4 | 257175578/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257175578/movie_max_vp9.webm |
| video/mp4 | 257175578/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3801350/258353074/b415d7903b79e23b69d18a1d296a65567a834d3e/1753848482/microtrailer.webm |
| video/mp4 | 3801350/258353074/b415d7903b79e23b69d18a1d296a65567a834d3e/1753848482/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3801350/258353074/b415d7903b79e23b69d18a1d296a65567a834d3e/1753848482/dash_av1.mpd |
| dash_h264 | 3801350/258353074/b415d7903b79e23b69d18a1d296a65567a834d3e/1753848482/dash_h264.mpd |
| hls_h264 | 3801350/258353074/b415d7903b79e23b69d18a1d296a65567a834d3e/1753848482/hls_264_master.m3u8 |
| screenshot_medium | 257175578/1adcf830f2448c2352bf0e7ce995d107c0f838d8/movie_600x337.jpg |
| screenshot_full | 257175578/1adcf830f2448c2352bf0e7ce995d107c0f838d8/movie_full.jpg |
| all_ages | true |
| timestamp | 30 July 2025 – 04:22:40 UTC |
Depots
| ID | Configuration | Size | DL. |
|---|---|---|---|
| 3801351 | 2.18 GiB | 921.94 MiB |
Total size on disk is 2.18 GiB and total download size is 921.94 MiB.
Branches
| Name | Description | Build ID | Time Updated |
|---|---|---|---|
| public | 20338608 |
Other
| Name | Value |
|---|---|
| baselanguages | English, German, Italian, Russian, Portuguese - Portugal, Polish, Swedish, Ukrainian, Spanish - Latin America |