The Backrooms: Expedition
| App ID | 3162000 |
| App Type | Game |
| Developer | Sylvester |
| Publisher | Sylvester |
| Supported Systems | Windows |
| Technologies | Unreal Engine |
| Last Changenumber | 31063045 |
| Last Record Update | 11 September 2025 – 17:22:42 UTC ( |
| Release Date | 2 July 2025 – 00:08:54 UTC ( |
Explore the world of backrooms from this solo developed game. explore creepy and eerie levels, and also calm and liminal levels, but be careful, you're not the only one there.
Additional Information
| Developer | Sylvester | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Sylvester | |||||||||||||||||||
| Store Release Date | 2 July 2025 – 00:08:57 UTC ( |
|||||||||||||||||||
| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Primary Genre | Adventure (25) | |||||||||||||||||||
| Store Genres | Action (1), Adventure (25), Indie (23) | |||||||||||||||||||
| Steam Release Date | 2 July 2025 – 00:08:54 UTC ( |
|||||||||||||||||||
| Store Asset Modification Time | 14 October 2024 – 23:55:09 UTC ( |
|||||||||||||||||||
| library_assets |
|
|||||||||||||||||||
| osextended | empty string | |||||||||||||||||||
| review_score | 5 | |||||||||||||||||||
| review_percentage | 60 | |||||||||||||||||||
| Detected Technologies (?) | Unreal Engine, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| Early Access Release Date | 21 October 2024 – 00:00:00 UTC ( |
|||||||||||||||||||
| First seen on SteamDB | 10 August 2024 – 10:07:02 UTC ( |
|||||||||||||||||||
Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes |
Tags
Categories
Assets
Load all asset images
| trailer_name | Gameplay Trailer |
| trailer_category | 2 |
| trailer_480p ↴ | |
| video/webm | 257064916/movie480_vp9.webm |
| video/mp4 | 257064916/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257064916/movie_max_vp9.webm |
| video/mp4 | 257064916/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3162000/771581/fcfb0ad3ec5f530c124dec3dfcb32cd1ad48db8b/1750876508/microtrailer.webm |
| video/mp4 | 3162000/771581/fcfb0ad3ec5f530c124dec3dfcb32cd1ad48db8b/1750876508/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3162000/771581/fcfb0ad3ec5f530c124dec3dfcb32cd1ad48db8b/1750876508/dash_av1.mpd |
| dash_h264 | 3162000/771581/fcfb0ad3ec5f530c124dec3dfcb32cd1ad48db8b/1750876508/dash_h264.mpd |
| hls_h264 | 3162000/771581/fcfb0ad3ec5f530c124dec3dfcb32cd1ad48db8b/1750876508/hls_264_master.m3u8 |
| screenshot_medium | 257064916/323a198ba0cb43b80fcfcc8c95c1c1eeb97724e0/movie_600x337.jpg |
| screenshot_full | 257064916/323a198ba0cb43b80fcfcc8c95c1c1eeb97724e0/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 14 October 2024 – 13:01:22 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 | |
| 3162001 | Windows 64-bitEnglish | 7.51 GiB | 7.32 GiB |
Total size on disk is 7.51 GiB and total download size is 7.32 GiB.
Branches
| Name | Description | Build ID | Time Updated |
|---|---|---|---|
| public | 16047247 |
Other
| Name | Value |
|---|---|
| baselanguages | English |