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Open At Nine

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App ID 2270600
App Type Game
Developer
Publisher Mango Party, Mango Party News
Franchise Mango Party
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 39323160
Last Record Update 29 September 2026 – 22:57:09 UTC ()
Release Date 13 April 2023 – 02:02:50 UTC ()
😏 76.59%
633 reviews
3
In-Game
🔞 Sexual Content 🍑 Nudity 🥵 Hentai 😌 Casual 🌸 Anime

“Massive debt, a shabby brothel, and a naughty succubus… This is all I get for defeating the Demon God?!” Hire monster girls to attract customers and pay off your debts! Don't forget to give your girls lots of hands-on job training!

Steam price history

Special Promotion, ends 8 October 2026
Current Price -50% $4.99
Lowest Recorded Price -50% $4.99 9 February 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -50% $4.99 $4.99 $4.99 -50% $4.99
SASIA - U.S. Dollar -50% $1.99 $1.99 -60.12% $1.99 -50% $1.99
Russian Ruble -50% 192 ₽ $2.30 -53.81% $2.30 -50% 192 ₽
CIS - U.S. Dollar -50% $2.34 $2.34 -53.11% $2.34 -50% $2.34
Ukrainian Hryvnia -50% 112₴ $2.49 -50.06% $2.49 -50% 112₴
Indian Rupee -50% ₹ 240 $2.49 -49.95% $2.49 -50% ₹ 240
Indonesian Rupiah -50% Rp 45499 $2.54 -48.98% $2.54 -50% Rp 45499
Philippine Peso -50% ₱167.50 $2.67 -46.34% $2.67 -50% ₱167.50
Vietnamese Dong -50% 71000₫ $2.73 -45.24% $2.73 -50% 71000₫
Chilean Peso -50% CLP$ 2875 $2.92 -41.31% $2.92 -50% CLP$ 2875
South African Rand -50% R 50.00 $3.00 -39.81% $3.00 -50% R 50.00
Kuwaiti Dinar -50% 0.97 KD $3.14 -37.07% $3.14 -50% 0.97 KD
Brazilian Real -50% R$ 16,49 $3.15 -36.71% $3.15 -50% R$ 16,49
Kazakhstani Tenge -50% 1450₸ $3.26 -34.48% $3.26 -50% 1450₸
Malaysian Ringgit -50% RM13.37 $3.27 -34.39% $3.27 -50% RM13.37
Thai Baht -50% ฿110.00 $3.27 -34.31% $3.27 -50% ฿110.00
Peruvian Sol -50% S/.11.50 $3.31 -33.56% $3.31 -50% S/.11.50
Mexican Peso -50% Mex$ 61.99 $3.39 -31.87% $3.39 -50% Mex$ 61.99
Qatari Riyal -50% 12.49 QR $3.42 -31.33% $3.42 -50% 12.49 QR
Japanese Yen -50% ¥ 600 $3.80 -23.70% $3.80 -50% ¥ 600
Uruguayan Peso -50% $U155 $3.84 -22.93% $3.84 -50% $U155
Singapore Dollar -50% S$5.00 $3.91 -21.62% $3.91 -50% S$5.00
Colombian Peso -50% COL$ 13000 $3.91 -21.55% $3.91 -50% COL$ 13000
U.A.E. Dirham -50% 14.50 AED $3.94 -20.88% $3.94 -50% 14.50 AED
South Korean Won -50% ₩ 5500 $4.08 -18.12% $4.08 -50% ₩ 5500
New Zealand Dollar -50% NZ$ 7.37 $4.14 -17.02% $4.14 -50% NZ$ 7.37
Hong Kong Dollar -50% HK$ 33.00 $4.20 -15.72% $4.20 -50% HK$ 33.00
Canadian Dollar -50% CDN$ 6.49 $4.56 -8.55% $4.56 -50% CDN$ 6.49
Taiwan Dollar -50% NT$ 149 $4.67 -6.24% $4.67 -50% NT$ 149
LATAM - U.S. Dollar -50% $4.99 $4.99 $4.99 -50% $4.99
MENA - U.S. Dollar -50% $4.99 $4.99 $4.99 -50% $4.99
Costa Rican Colon -50% ₡2300 $5.03 +0.81% $5.03 -50% ₡2300
Australian Dollar -50% A$ 7.25 $5.03 +0.87% $5.03 -50% A$ 7.25
Euro -50% 4,87€ $5.48 +9.89% $5.48 -50% 4,87€
British Pound -50% £4.25 $5.61 +12.54% $5.61 -50% £4.25
Norwegian Krone -50% 55,00 kr $5.71 +14.55% $5.71 -50% 55,00 kr
Polish Zloty 22,99zł $5.91 +18.61% $5.91 -50% 22,99zł
Israeli New Shekel -50% ₪18.47 $6.03 +20.96% $6.03 -50% ₪18.47
Swiss Franc -50% CHF 5.49 $6.63 +32.99% $6.63 -50% CHF 5.49
Chinese Yuan N/A N/A N/A
Saudi Riyal N/A N/A $3.58 -40% 13.49 SR
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 Black Cat Entertainment
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Mango Party
Store Release Date 13 April 2023 – 02:02:54 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Casual (4)
Store Genres Casual (4), Simulation (28)
Steam Release Date 13 April 2023 – 02:02:50 UTC ()
Store Asset Modification Time 13 April 2023 – 10:05:43 UTC () (1681380343)
library_assets
library_capsuleen
library_heroen
library_logoen,zh-cn,zh-tw,ja
logo_position ↴
pinned_positionBottomLeft
width_pct61.551925320886824
height_pct67.09807646639753
osextended empty string
name_localized
tchinese九點開張
japanese九時開業
englishOpen At Nine
schinese九点开张
review_score 8
review_percentage 80
Detected Technologies Unity Engine, Mono SDK, cURL SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Some in-game text is small and may be difficult to read
  • This game doesn't support Steam Deck's native display resolution and may experience degraded performance
  • All functionality is accessible when using the default controller configuration
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • steam_machine_compatibility: 2
  • test_timestamp: 28 April 2023 – 00:00:00 UTC
  • tested_build_id: 11037717
  • steam_machine_tests:
    0 ↴
    display3
    token#SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice
    1 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-8.0-1
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
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)
First seen on SteamDB 3 January 2023 – 02:41:45 UTC (), in changelist #17251486
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

4 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
Traditional Chinese Yes Yes Yes
Japanese Yes Yes Yes Yes
Simplified Chinese Yes Yes Yes

Assets

Load all asset images 🔞
clienticon 8f2c5087c8e8dde1f7883ce9a9431fa61b26b27f
clienttga f94c6359e261a21c87cdc536933d75ef0a17be82
icon b1ad258bfb6925a3d4ec92c976eb2cba0844d7c1
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image/schineselogo_schinese.png
image/tchineselogo_tchinese.png
image/japaneselogo_japanese.png
image2x/englishlogo_2x.png
image2x/schineselogo_schinese_2x.png
image2x/tchineselogo_tchinese_2x.png
image2x/japaneselogo_japanese_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct61.551925320886824
logo_position/height_pct67.09807646639753
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_iconb1ad258bfb6925a3d4ec92c976eb2cba0844d7c1.jpg
page_background_pathapp/2270600
raw_page_backgroundpage_bg_raw.jpg
last_modified30 August 2024 – 06:51:42 UTC
timestamp30 August 2024 – 06:51:42 UTC

Trailer 547429 ↴

trailer_name EN
trailer_category 0
microtrailer ↴
video/webm 2270600/547429/f4b48c44ca18ef2063fa2566fd5a0e43bec4fdc2/1750810024/microtrailer.webm
video/mp4 2270600/547429/f4b48c44ca18ef2063fa2566fd5a0e43bec4fdc2/1750810024/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2270600/547429/f4b48c44ca18ef2063fa2566fd5a0e43bec4fdc2/1750810024/dash_av1.mpd
dash_h264 2270600/547429/f4b48c44ca18ef2063fa2566fd5a0e43bec4fdc2/1750810024/dash_h264.mpd
hls_h264 2270600/547429/f4b48c44ca18ef2063fa2566fd5a0e43bec4fdc2/1750810024/hls_264_master.m3u8
screenshot_medium 256935281/movie.293x165.jpg
screenshot_full 256935281/movie_full.jpg
all_ages false
is_highlight true
timestamp 11 April 2023 – 06:40:16 UTC
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