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Hentai Onsen

Wishlist Follow Ignore Launch Unwatch Watch
App ID 4515450
App Type Game
Developer
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 ()
❓ 59.60%
4 reviews
0
In-Game
🌸 Anime 🥵 Hentai 🧸 Cute 😌 Casual 🍑 Nudity

Embark on a relaxing and sensual puzzle journey with Hentai Onsen, where each calming level and every completed image gently soothes your mind.

Steam price history

Special Promotion, ends 8 October 2026
Current Price -52% $0.95
Lowest Recorded Price -52% $0.95 1 October 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -52% $0.95 $0.95 $0.95 -52% $0.95
Russian Ruble -53% 37 ₽ $0.44 -53.43% $0.44 -53% 37 ₽
CIS - U.S. Dollar -53% $0.47 $0.47 -50.53% $0.47 -53% $0.47
LATAM - U.S. Dollar -53% $0.47 $0.47 -50.53% $0.47 -53% $0.47
MENA - U.S. Dollar -53% $0.47 $0.47 -50.53% $0.47 -53% $0.47
SASIA - U.S. Dollar -53% $0.47 $0.47 -50.53% $0.47 -53% $0.47
Ukrainian Hryvnia -53% 23₴ $0.51 -46.19% $0.51 -53% 23₴
Indian Rupee -52% ₹ 50 $0.52 -45.25% $0.52 -52% ₹ 50
Indonesian Rupiah -52% Rp 9359 $0.52 -44.93% $0.52 -52% Rp 9359
Philippine Peso -52% ₱34.31 $0.54 -42.29% $0.54 -52% ₱34.31
Vietnamese Dong -52% 14500₫ $0.55 -41.26% $0.55 -52% 14500₫
Taiwan Dollar -54% NT$ 18 $0.56 -40.46% $0.56 -54% NT$ 18
South African Rand -52% R 10.32 $0.61 -34.78% $0.61 -52% R 10.32
Chilean Peso -52% CLP$ 624 $0.62 -33.71% $0.62 -52% CLP$ 624
Brazilian Real -52% R$ 3,35 $0.64 -32.32% $0.64 -52% R$ 3,35
Malaysian Ringgit -52% RM2.63 $0.64 -32.23% $0.64 -52% RM2.63
Kazakhstani Tenge -52% 288₸ $0.64 -31.94% $0.64 -52% 288₸
Thai Baht -52% ฿22.56 $0.67 -28.97% $0.67 -52% ฿22.56
Kuwaiti Dinar -53% 0.21 KD $0.67 -28.42% $0.67 -53% 0.21 KD
Japanese Yen -52% ¥ 109 $0.69 -27.31% $0.69 -52% ¥ 109
Peruvian Sol -52% S/.2.40 $0.69 -26.72% $0.69 -52% S/.2.40
Mexican Peso -52% Mex$ 12.95 $0.71 -24.94% $0.71 -52% Mex$ 12.95
Qatari Riyal -52% 2.63 QR $0.72 -24.02% $0.72 -52% 2.63 QR
U.A.E. Dirham -52% 2.88 AED $0.78 -17.46% $0.78 -52% 2.88 AED
Hong Kong Dollar -52% HK$ 6.24 $0.79 -16.30% $0.79 -52% HK$ 6.24
Singapore Dollar -52% S$1.02 $0.79 -16.04% $0.79 -52% S$1.02
Colombian Peso -52% COL$ 2640 $0.79 -16.01% $0.79 -52% COL$ 2640
New Zealand Dollar -52% NZ$ 1.43 $0.80 -15.46% $0.80 -52% NZ$ 1.43
Uruguayan Peso -52% $U33 $0.81 -14.16% $0.81 -52% $U33
South Korean Won -52% ₩ 1100 $0.81 -13.85% $0.81 -52% ₩ 1100
Canadian Dollar -52% CDN$ 1.19 $0.83 -12.07% $0.83 -52% CDN$ 1.19
Euro -52% 0,81€ $0.91 -4.02% $0.91 -52% 0,81€
British Pound -52% £0.71 $0.94 -1.03% $0.94 -52% £0.71
Australian Dollar -52% A$ 1.43 $0.99 +4.51% $0.99 -52% A$ 1.43
Costa Rican Colon -52% ₡455 $0.99 +4.54% $0.99 -52% ₡455
Polish Zloty -4% 4,31zł $1.10 +16.46% $1.10 -4% 4,31zł
Norwegian Krone -52% 10,68 kr $1.11 +16.88% $1.11 -52% 10,68 kr
Israeli New Shekel -52% ₪3.48 $1.14 +20.01% $1.14 -52% ₪3.48
Swiss Franc -52% CHF 1.09 $1.31 +38.51% $1.31 -52% CHF 1.09
Chinese Yuan N/A N/A N/A
Saudi Riyal N/A N/A N/A
Valve suggested prices are shown on package pages.

Price history

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Click on a currency name to load price history for that particular currency.
View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Boom 18
ReleaseState released
Publisher Boom 18
Store Release Date 29 March 2026 – 21:37:32 UTC ()
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 ()
Store Asset Modification Time 17 March 2026 – 14:47:21 UTC () (1773758841)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct50
height_pct100
osextended empty string
Detected Technologies Unity Engine, UnityIL2CPP SDK
restricted_countries CN,DE,SA
China, Germany, Saudi Arabia
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 (), in changelist #34365695
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

Assets

Load all asset images 🔞
clienticon 89ed2321c48d28af429858d3e583190a0e9aef1d
icon 89ed2321c48d28af429858d3e583190a0e9aef1d
small_capsule
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header_image
english9c0cb084e3ce28fdda7dab4a1f4e8b2ae984b59c/header.jpg
library_assets_full
library_capsule ↴
image/englishba6b8f07077572204dd45dead2b07e1b2ac2ab72/library_capsule.jpg
image2x/englishba6b8f07077572204dd45dead2b07e1b2ac2ab72/library_capsule_2x.jpg
library_hero ↴
image2x/english2861e7833f48e8b0f7c8711a17a0cafe56d7761b/library_hero_2x.jpg
image/english2861e7833f48e8b0f7c8711a17a0cafe56d7761b/library_hero.jpg
library_hero_blur ↴
image/english2861e7833f48e8b0f7c8711a17a0cafe56d7761b/library_hero_blur.jpg
library_logo ↴
image/englishfc8ddc890b379e19d37a95c660a77d42c23f99e3/logo.png
image2x/englishfc8ddc890b379e19d37a95c660a77d42c23f99e3/logo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct50
logo_position/height_pct100
library_header ↴
image/english9c0cb084e3ce28fdda7dab4a1f4e8b2ae984b59c/library_header.jpg
image2x/english9c0cb084e3ce28fdda7dab4a1f4e8b2ae984b59c/library_header_2x.jpg
Assets
main_capsulec50e4820460e2b98261f00e6f062a94bd3cc6776/capsule_616x353.jpg
main_capsule_2xc50e4820460e2b98261f00e6f062a94bd3cc6776/capsule_616x353_2x.jpg
small_capsule0c41c1fbc897e207ff4aa56fc0025ea0da2be708/capsule_231x87.jpg
small_capsule_2x0c41c1fbc897e207ff4aa56fc0025ea0da2be708/capsule_231x87_2x.jpg
header9c0cb084e3ce28fdda7dab4a1f4e8b2ae984b59c/header.jpg
header_2x9c0cb084e3ce28fdda7dab4a1f4e8b2ae984b59c/header_2x.jpg
hero_capsuleb2ebd9ff2fa6d03b4d75a58b34999f1598ad038d/hero_capsule.jpg
hero_capsule_2xb2ebd9ff2fa6d03b4d75a58b34999f1598ad038d/hero_capsule_2x.jpg
library_capsuleba6b8f07077572204dd45dead2b07e1b2ac2ab72/library_capsule.jpg
library_capsule_2xba6b8f07077572204dd45dead2b07e1b2ac2ab72/library_capsule_2x.jpg
library_hero2861e7833f48e8b0f7c8711a17a0cafe56d7761b/library_hero.jpg
library_hero_2x2861e7833f48e8b0f7c8711a17a0cafe56d7761b/library_hero_2x.jpg
community_icon89ed2321c48d28af429858d3e583190a0e9aef1d.jpg
page_background_pathapp/4515450
last_modified29 March 2026 – 21:37:30 UTC
timestamp29 March 2026 – 21:37:30 UTC

Trailer 1135067 ↴

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
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