Hentai Onsen
| App ID | 4515450 |
| App Type | Game |
| Developer | Boom 18 |
| Publisher | Boom 18 |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 35946306 |
| Last Record Update | 18 May 2026 – 20:34:33 UTC ( |
| Release Date | 29 March 2026 – 21:37:29 UTC ( |
Embark on a relaxing and sensual puzzle journey with Hentai Onsen, where each calming level and every completed image gently soothes your mind.
Additional Information
| Developer | Boom 18 | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Boom 18 | |||||||||||||||||||
| Store Release Date | 29 March 2026 – 21:37:32 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Primary Genre | Simulation (28) | |||||||||||||||||||
| Store Genres | Casual (4), Indie (23), Simulation (28) | |||||||||||||||||||
| Steam Release Date | 29 March 2026 – 21:37:29 UTC ( |
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| Store Asset Modification Time | 17 March 2026 – 14:47:21 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| Detected Technologies | Unity Engine, UnityIL2CPP SDK | |||||||||||||||||||
| restricted_countries | CN,DE,SA China,  Germany,  Saudi Arabia |
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| Content Descriptors | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5) | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| AI Content Type | 1 | |||||||||||||||||||
| First seen on SteamDB | 11 March 2026 – 14:00:46 UTC ( |
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| Content Descriptors (Including DLC) | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5) | |||||||||||||||||||
Supported Languages
| 103 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | ||
| French | Yes | ||
| Italian | Yes | ||
| German | Yes | ||
| Spanish - Spain | Yes | ||
| Arabic | Yes | ||
| Bulgarian | Yes | ||
| Czech | Yes | ||
| Danish | Yes | ||
| Dutch | Yes | ||
| Finnish | Yes | ||
| Greek | Yes | ||
| Hungarian | Yes | ||
| Indonesian | Yes | ||
| Japanese | Yes | ||
| Korean | Yes | ||
| Norwegian | Yes | ||
| Polish | Yes | ||
| Portuguese - Brazil | Yes | ||
| Portuguese - Portugal | Yes | ||
| Romanian | Yes | ||
| Russian | Yes | ||
| Simplified Chinese | Yes | ||
| Spanish - Latin America | Yes | ||
| Swedish | Yes | ||
| Thai | Yes | ||
| Traditional Chinese | Yes | ||
| Turkish | Yes | ||
| Ukrainian | Yes | ||
| Vietnamese | Yes | ||
| Afrikaans | Yes | ||
| Albanian | Yes | ||
| Amharic | Yes | ||
| Armenian | Yes | ||
| Assamese | Yes | ||
| Azerbaijani | Yes | ||
| Bangla | Yes | ||
| Basque | Yes | ||
| Belarusian | Yes | ||
| Bosnian | Yes | ||
| Catalan | Yes | ||
| Cherokee | Yes | ||
| Croatian | Yes | ||
| Dari | Yes | ||
| Estonian | Yes | ||
| Filipino | Yes | ||
| Galician | Yes | ||
| Georgian | Yes | ||
| Gujarati | Yes | ||
| Hausa | Yes | ||
| Hebrew | Yes | ||
| Hindi | Yes | ||
| Icelandic | Yes | ||
| Igbo | Yes | ||
| Irish | Yes | ||
| K'iche' | Yes | ||
| Kannada | Yes | ||
| Kazakh | Yes | ||
| Khmer | Yes | ||
| Kinyarwanda | Yes | ||
| Konkani | Yes | ||
| Kyrgyz | Yes | ||
| Latvian | Yes | ||
| Lithuanian | Yes | ||
| Luxembourgish | Yes | ||
| Macedonian | Yes | ||
| Malay | Yes | ||
| Malayalam | Yes | ||
| Maltese | Yes | ||
| Maori | Yes | ||
| Marathi | Yes | ||
| Mongolian | Yes | ||
| Nepali | Yes | ||
| Odia | Yes | ||
| Persian | Yes | ||
| Punjabi (Gurmukhi) | Yes | ||
| Punjabi (Shahmukhi) | Yes | ||
| Quechua | Yes | ||
| Scots | Yes | ||
| Serbian | Yes | ||
| Sindhi | Yes | ||
| Sinhala | Yes | ||
| Slovak | Yes | ||
| Slovenian | Yes | ||
| Sorani | Yes | ||
| Sotho | Yes | ||
| Swahili | Yes | ||
| Tajik | Yes | ||
| Tamil | Yes | ||
| Tatar | Yes | ||
| Telugu | Yes | ||
| Tigrinya | Yes | ||
| Tswana | Yes | ||
| Turkmen | Yes | ||
| Urdu | Yes | ||
| Uyghur | Yes | ||
| Uzbek | Yes | ||
| Valencian | Yes | ||
| Welsh | Yes | ||
| Wolof | Yes | ||
| Xhosa | Yes | ||
| Yoruba | Yes | ||
| Zulu | Yes |
Tags
Categories
Assets
Load all asset images 🔞
| trailer_name | trailer |
| trailer_category | 1 |
| microtrailer ↴ | |
| video/webm | 4515450/754946184/3ad68fb6b5ec2a1fcebbb65641be5442dd831c64/1773758589/microtrailer.webm |
| video/mp4 | 4515450/754946184/3ad68fb6b5ec2a1fcebbb65641be5442dd831c64/1773758589/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 4515450/754946184/3ad68fb6b5ec2a1fcebbb65641be5442dd831c64/1773758589/dash_av1.mpd |
| dash_h264 | 4515450/754946184/3ad68fb6b5ec2a1fcebbb65641be5442dd831c64/1773758589/dash_h264.mpd |
| hls_h264 | 4515450/754946184/3ad68fb6b5ec2a1fcebbb65641be5442dd831c64/1773758589/hls_264_master.m3u8 |
| screenshot_medium | 257304962/97a4c335df756ebee8c17d4cb725dbf0587db062/movie_600x337.jpg |
| screenshot_full | 257304962/97a4c335df756ebee8c17d4cb725dbf0587db062/movie_full.jpg |
| all_ages | false |
| is_highlight | true |
| timestamp | 17 March 2026 – 14:47:28 UTC |
Configuration
| Key | Value |
|---|---|
| installdir | Hentai Onsen |
Launch Options
0. Unnamed launch option
| Executable | Hentai Onsen.exe |
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| Launch Type | Unspecified |