| App ID | 4977580 |
| App Type | Game |
| Store Name | Lost Item |
| Developer | to_teki |
| Publisher | to_teki |
| Supported Systems | Windows |
| Last Changenumber | 38727669 |
| Last Record Update | 9 September 2026 – 12:54:05 UTC ( |
| Release Date | 9 September 2026 – 12:54:00 UTC ( |
You come to your senses in a strange office building. A short walking simulator: patrol all 10 floors flawlessly, collecting every Lost Item along the way. Miss even one—and you're back on the 1st floor.
Additional Information
| Developer | to_teki | |||||||||||||||||||||||||||
| controller_support | full | |||||||||||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||||||||||
| Publisher | to_teki | |||||||||||||||||||||||||||
| Store Release Date | 9 September 2026 – 12:54:02 UTC ( |
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| osarch | empty string | |||||||||||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||||||||||
| Social Media | https://x.com/to_teki99 https://www.youtube.com/@to_teki |
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| Primary Genre | Adventure (25) | |||||||||||||||||||||||||||
| Store Genres | Adventure (25), Indie (23), Simulation (28) | |||||||||||||||||||||||||||
| Steam Release Date | 9 September 2026 – 12:54:00 UTC ( |
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| Store Asset Modification Time | 5 August 2026 – 12:07:39 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||||||||||
| name_localized |
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| controllertagwizard | Yes | |||||||||||||||||||||||||||
| AI Content Type | 1 | |||||||||||||||||||||||||||
| First seen on SteamDB | 16 July 2026 – 11:14:32 UTC ( |
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Supported Languages
| 13 Languages | Interface | Full Audio | Subtitles | Achievements |
|---|---|---|---|---|
| English | Yes | Yes | ||
| French | Yes | Yes | ||
| German | Yes | Yes | ||
| Spanish - Spain | Yes | Yes | ||
| Turkish | Yes | Yes | ||
| Portuguese - Brazil | Yes | Yes | ||
| Polish | Yes | Yes | ||
| Russian | Yes | Yes | ||
| Simplified Chinese | Yes | Yes | ||
| Traditional Chinese | Yes | Yes | ||
| Japanese | Yes | Yes | ||
| Korean | Yes | Yes | ||
| Italian | Yes | Yes |
Tags
Categories
Hardware Categories
Accessibility Categories
Assets
Load all asset images
| trailer_name | Lost Item |
| trailer_category | 1 |
| microtrailer ↴ | |
| video/webm | 4977580/523521149/7c30344b114b143810fe0dc961cdbfada0762bf4/1785499921/microtrailer.webm |
| video/mp4 | 4977580/523521149/7c30344b114b143810fe0dc961cdbfada0762bf4/1785499921/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 4977580/523521149/7c30344b114b143810fe0dc961cdbfada0762bf4/1785499921/dash_av1.mpd |
| dash_h264 | 4977580/523521149/7c30344b114b143810fe0dc961cdbfada0762bf4/1785499921/dash_h264.mpd |
| hls_h264 | 4977580/523521149/7c30344b114b143810fe0dc961cdbfada0762bf4/1785499921/hls_264_master.m3u8 |
| screenshot_medium | 257384135/a6f1b12e2fa8acbe190accec486d32c6f149f4e6/movie_600x337.jpg |
| screenshot_full | 257384135/a6f1b12e2fa8acbe190accec486d32c6f149f4e6/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 31 July 2026 – 12:24:55 UTC |
Steam charts
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- 0 players right now
- 0 24-hour peak
- 2 all-time peak
10 September 2026
SteamDB.info
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Store data
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User reviews history
How many players are playing 忘れ物 right now on Steam?
Steam player counter indicates there are currently 0 players live playing 忘れ物 on Steam.
忘れ物 had an all-time peak of 2 concurrent players on 10 September 2026.
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