R.A.T.: Human Error – Episode One Demo
| App ID | 4078780 |
| App Type | Demo |
| Developer | CH3RZY |
| Publisher | CH3RZY |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 31703672 |
| Last Record Update | 16 October 2025 – 10:59:32 UTC ( |
| Release Date | 12 October 2025 – 15:08:09 UTC ( |
| Parent App | R.A.T.: Human Error – Episode One (3814370) |
The world ended. Now the real nightmare begins. Deep underground, a child wakes in a infected facility. Minds are breaking. Bodies are changing. Crawl through vents, follow echoes, and escape before it’s too late. Your mother is waiting.
Additional Information
This demo is excluded from Steam Family Sharing because: This content type cannot be shared
| Developer | CH3RZY | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | CH3RZY | |||||||||||||||||||
| Exclude from family sharing (exfgls) | 6 (This content type cannot be shared) | |||||||||||||||||||
| Store Release Date | 12 October 2025 – 15:08:09 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| Social Media | https://www.tiktok.com/@ch3r.zy https://www.youtube.com/@ch3rzyx |
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| Primary Genre | Adventure (25) | |||||||||||||||||||
| Store Genres | Adventure (25), RPG (3) | |||||||||||||||||||
| Steam Release Date | 12 October 2025 – 15:08:09 UTC ( |
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| Store Asset Modification Time | 7 October 2025 – 18:33:38 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| Is free on the store? | Yes | |||||||||||||||||||
| review_score | 7 | |||||||||||||||||||
| review_percentage | 100 | |||||||||||||||||||
| Detected Technologies (?) | Unity Engine, UnityBurst SDK, UnityURP SDK, cURL SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 1 October 2025 – 14:30:41 UTC ( |
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Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
Categories
Accessibility Categories
Assets
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| trailer_name | RAT: Human Error - Episode 1 Demo |
| trailer_category | 0 |
| microtrailer ↴ | |
| video/webm | 4078780/45524314/69cbb10b3b9d0e6e3ef5845e9a477e095780a9e9/1759422833/microtrailer.webm |
| video/mp4 | 4078780/45524314/69cbb10b3b9d0e6e3ef5845e9a477e095780a9e9/1759422833/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 4078780/45524314/69cbb10b3b9d0e6e3ef5845e9a477e095780a9e9/1759422833/dash_av1.mpd |
| dash_h264 | 4078780/45524314/69cbb10b3b9d0e6e3ef5845e9a477e095780a9e9/1759422833/dash_h264.mpd |
| hls_h264 | 4078780/45524314/69cbb10b3b9d0e6e3ef5845e9a477e095780a9e9/1759422833/hls_264_master.m3u8 |
| screenshot_medium | 257210918/c3c6fb24f491e35b86436a4154a5eaf7c51b2182/movie_600x337.jpg |
| screenshot_full | 257210918/c3c6fb24f491e35b86436a4154a5eaf7c51b2182/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 10 October 2025 – 16:41:01 UTC |
Steam charts
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- 0 players right now
- 1 24-hour peak
- 3 all-time peak
14 October 2025
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Store data
Monthly players breakdown
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| Month | Peak | Gain | % Gain | Average | Avg % Gain |
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User reviews history
How many players are playing R.A.T.: Human Error – Episode One Demo right now on Steam?
Steam player counter indicates there are currently 0 players live playing R.A.T.: Human Error – Episode One Demo on Steam.
R.A.T.: Human Error – Episode One Demo had an all-time peak of 3 concurrent players on 14 October 2025.
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