Backrooms Union
| App ID | 3816820 |
| App Type | Game |
| Developer | Sushi Studio |
| Publisher | Sushi Studio |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 32040573 |
| Last Record Update | 2 November 2025 – 23:46:58 UTC ( |
| Release Date | 30 October 2025 – 23:20:00 UTC ( |
+4
A co-op or solo survival-horror scavenger game where you explore labyrinthine Backrooms levels, dodge stalking entities, haul scrap to hit corporate quotas, and invest your pay in upgrades to dive even deeper
Additional Information
| Developer | Sushi Studio | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Sushi Studio | |||||||||||||||||||
| Store Release Date | 30 October 2025 – 23:20:00 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://discord.gg/a49uBgTTwm https://www.instagram.com/sushistudiosofficial/ |
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| Primary Genre | Action (1) | |||||||||||||||||||
| Store Genres | Action (1), Adventure (25), Indie (23), Early Access (70) | |||||||||||||||||||
| Store Asset Modification Time | 16 June 2025 – 13:17:12 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| review_score | 7 | |||||||||||||||||||
| review_percentage | 84 | |||||||||||||||||||
| Detected Technologies (?) | Unity Engine, Dissonance SDK, Opus SDK, UnityBurst SDK, UnityIL2CPP SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| Early Access Release Date | 30 October 2025 – 00:00:00 UTC ( |
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| First seen on SteamDB | 12 June 2025 – 12:27:21 UTC ( |
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Supported Languages
| 30 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | Yes | |
| Italian | Yes | Yes | |
| German | Yes | Yes | |
| Spanish - Spain | Yes | Yes | |
| Arabic | Yes | Yes | |
| Czech | Yes | Yes | |
| Dutch | Yes | Yes | |
| Greek | Yes | Yes | |
| Indonesian | Yes | Yes | |
| Japanese | Yes | Yes | |
| Korean | Yes | Yes | |
| Norwegian | Yes | Yes | |
| Polish | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes | |
| Romanian | Yes | Yes | |
| Russian | Yes | Yes | |
| Simplified Chinese | Yes | Yes | |
| Spanish - Latin America | Yes | Yes | |
| Swedish | Yes | Yes | |
| Thai | Yes | Yes | |
| Traditional Chinese | Yes | Yes | |
| Turkish | Yes | Yes | |
| Ukrainian | Yes | Yes | |
| Vietnamese | Yes | Yes | |
| Bulgarian | Yes | Yes | |
| Danish | Yes | Yes | |
| Finnish | Yes | Yes | |
| Hungarian | Yes | Yes | |
| Portuguese - Portugal | Yes | Yes |
Tags
Categories
Single-player
Online Co-op
Steam Achievements
Steam Cloud
Family Sharing
Early Access
Steam is learning
Co-op
Multi-player
Accessibility Categories
Assets
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| trailer_name | Teaser Trailer |
| trailer_category | 2 |
| trailer_480p ↴ | |
| video/webm | 257157176/movie480_vp9.webm |
| video/mp4 | 257157176/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257157176/movie_max_vp9.webm |
| video/mp4 | 257157176/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3816820/545143401/a742c280d71b8563a64f34780f96f49162b2f358/1750836157/microtrailer.webm |
| video/mp4 | 3816820/545143401/a742c280d71b8563a64f34780f96f49162b2f358/1750836157/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3816820/545143401/a742c280d71b8563a64f34780f96f49162b2f358/1750836157/dash_av1.mpd |
| dash_h264 | 3816820/545143401/a742c280d71b8563a64f34780f96f49162b2f358/1750836157/dash_h264.mpd |
| hls_h264 | 3816820/545143401/a742c280d71b8563a64f34780f96f49162b2f358/1750836157/hls_264_master.m3u8 |
| screenshot_medium | 257157176/588e2dc99225b9ce87a9db50eff1f517210ebeb9/movie_600x337.jpg |
| screenshot_full | 257157176/588e2dc99225b9ce87a9db50eff1f517210ebeb9/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 18 June 2025 – 21:52:36 UTC |
Builds
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