Lost In The Backrooms: Day 100 Demo
| App ID | 3985360 |
| App Type | Demo |
| Developer | Rough Devs |
| Publisher | Rough Devs |
| Supported Systems | Windows |
| Technologies | Unreal Engine, EpicOnlineServices SDK |
| Last Changenumber | 31742421 |
| Last Record Update | 18 October 2025 – 10:30:05 UTC ( |
| Release Date | 17 October 2025 – 19:21:39 UTC ( |
| Parent App | Lost In The Backrooms: Day 100 (3964500) |
Additional Information
This demo is excluded from Steam Family Sharing because: This content type cannot be shared
| Developer | Rough Devs | |
| ReleaseState | released | |
| Publisher | Rough Devs | |
| Exclude from family sharing (exfgls) | 6 (This content type cannot be shared) | |
| Store Release Date | 17 October 2025 – 19:21:39 UTC ( |
|
| osarch | 64 | |
| Primary Genre | Indie (23) | |
| Store Genres | Adventure (25), Indie (23) | |
| Steam Release Date | 17 October 2025 – 19:21:39 UTC ( |
|
| Store Asset Modification Time | 14 October 2025 – 12:25:03 UTC ( |
|
| osextended | empty string | |
| Is free on the store? | Yes | |
| Detected Technologies (?) | Unreal Engine, CEF SDK, EpicOnlineServices SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK | |
| First seen on SteamDB | 25 August 2025 – 08:41:11 UTC ( |
Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes |
Categories
Accessibility Categories
Assets
Load all asset images| clienticon | 50af68420c32420fcdd1b37545bedd325f2d13e3 | ||||||||||||||
| icon | 50af68420c32420fcdd1b37545bedd325f2d13e3 | ||||||||||||||
| small_capsule |
|
||||||||||||||
| header_image |
|
||||||||||||||
| Assets |
|
Steam charts
-
- 0 players right now
- 2 24-hour peak
- 2 all-time peak
17 October 2025
SteamDB.info
Initializing Steam charts…
Charts data is limited. View full data for free by signing in.
Monthly players breakdown
Initializing Steam charts…
| Month | Peak | Gain | % Gain | Average | Avg % Gain |
|---|
How many players are playing Lost In The Backrooms: Day 100 Demo right now on Steam?
Steam player counter indicates there are currently 0 players live playing Lost In The Backrooms: Day 100 Demo on Steam.
Lost In The Backrooms: Day 100 Demo had an all-time peak of 2 concurrent players on 17 October 2025.
Copy this code and paste it into your website:
<iframe src="https://steamdb.info/embed/?appid=3985360" height="389" style="border:0;overflow:hidden;width:100%" loading="lazy"></iframe>
When you embed the charts, you must not block or overlay any elements such as the SteamDB header.