The Stairwell
| App ID | 3578120 |
| App Type | Game |
| Developer | Hidden Palace |
| Publisher | Hidden Palace |
| Supported Systems | Windows |
| Technologies | Unreal Engine |
| Last Changenumber | 31885301 |
| Last Record Update | 24 October 2025 – 15:20:35 UTC ( |
| Release Date | 22 August 2025 – 16:02:56 UTC ( |
You've been hired to keep watch in a mysterious building with an infinite stairwell. Your task is simple: investigate each floor for strange phenomena. If you find an anomaly, be careful. Test your skills on the global leaderboard and in the weekly challenge event.
Additional Information
| Developer | Hidden Palace | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Hidden Palace | |||||||||||||||||||
| Store Release Date | 22 August 2025 – 16:02:58 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://discord.gg/9XxcFcFyTD https://x.com/h1ddenpalace https://www.youtube.com/@h1ddenpalace/ |
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| Primary Genre | Simulation (28) | |||||||||||||||||||
| Store Genres | Simulation (28) | |||||||||||||||||||
| Steam Release Date | 22 August 2025 – 16:02:56 UTC ( |
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| Store Asset Modification Time | 24 October 2025 – 15:18:11 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| review_score | 7 | |||||||||||||||||||
| review_percentage | 90 | |||||||||||||||||||
| Detected Technologies (?) | Unreal Engine, CEF SDK, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 5 March 2025 – 21:03:03 UTC ( |
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Supported Languages
| 15 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| French | Yes | Yes | |
| German | Yes | Yes | |
| Japanese | Yes | Yes | |
| Korean | Yes | Yes | |
| Polish | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes | |
| Russian | Yes | Yes | |
| Simplified Chinese | Yes | Yes | |
| Turkish | Yes | Yes | |
| Ukrainian | Yes | Yes | |
| Spanish - Spain | Yes | Yes | |
| Traditional Chinese | Yes | Yes | |
| Italian | Yes | Yes | |
| Indonesian | Yes | Yes |
Tags
Categories
Accessibility Categories
Color Alternatives
Camera Comfort
Custom Volume Controls
Stereo Sound
Surround Sound
Playable without Timed Input
Adjustable Difficulty
Assets
Load all asset images
| trailer_name | Gameplay |
| trailer_category | 1 |
| trailer_480p ↴ | |
| video/webm | 257185151/movie480_vp9.webm |
| video/mp4 | 257185151/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257185151/movie_max_vp9.webm |
| video/mp4 | 257185151/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3578120/2057043572/5ecb2e64ea23acca7cf105322501b947a154285e/1755556248/microtrailer.webm |
| video/mp4 | 3578120/2057043572/5ecb2e64ea23acca7cf105322501b947a154285e/1755556248/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3578120/2057043572/5ecb2e64ea23acca7cf105322501b947a154285e/1755556248/dash_av1.mpd |
| dash_h264 | 3578120/2057043572/5ecb2e64ea23acca7cf105322501b947a154285e/1755556248/dash_h264.mpd |
| hls_h264 | 3578120/2057043572/5ecb2e64ea23acca7cf105322501b947a154285e/1755556248/hls_264_master.m3u8 |
| screenshot_medium | 257185151/0da7ff5a3189c2eb1c97b4c0a92c4ebeaf2c7fb8/movie_600x337.jpg |
| screenshot_full | 257185151/0da7ff5a3189c2eb1c97b4c0a92c4ebeaf2c7fb8/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 19 August 2025 – 00:26:26 UTC |
Depots
| ID | Configuration | Size | DL. |
|---|---|---|---|
| 228989 | Windows Shared InstallDepot from 228980VC 2022 Redist | No size | |
| 228990 | Windows Shared InstallDepot from 228980DirectX Jun 2010 Redist | No size | |
| 3578121 | Windows 64-bit | 4.20 GiB | 3.85 GiB |
Total size on disk is 4.20 GiB and total download size is 3.85 GiB.
Branches
| Name | Description | Build ID | Time Updated |
|---|---|---|---|
| public | 20521313 |
Other
| Name | Value |
|---|---|
| baselanguages | English |