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MILF Sex Prison: Sector X

Wishlist Follow Ignore Launch Unwatch Watch
App ID 4039800
App Type Game
Developer
Publisher Kinky Business Group
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 39323160
Last Record Update 29 September 2026 – 22:49:17 UTC ()
Release Date 21 November 2025 – 15:00:17 UTC ()
❓ 71.39%
73 reviews
0
In-Game
🔞 Sexual Content 🍑 Nudity 🗺️ Adventure 😌 Casual 🥵 Hentai

A perverted visual novel set in a cosmic prison of lustful inmates. Discipline breaks with lingerie, and every punishment ends in pleasure.

Steam price history

Special Promotion, ends 8 October 2026
Current Price -45% $4.39
Lowest Recorded Price -50% $3.99 21 August 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -45% $4.39 $4.39 $3.99 -50% $3.99
Ukrainian Hryvnia -45% 102₴ $2.26 -48.35% $2.06 -50% 93₴
Indonesian Rupiah -45% Rp 40700 $2.27 -48.17% $2.06 -50% Rp 37000
Indian Rupee -45% ₹ 220 $2.28 -47.87% $2.08 -50% ₹ 200
Russian Ruble -45% 192 ₽ $2.29 -47.71% $2.09 -50% 175 ₽
Philippine Peso -45% ₱151.22 $2.41 -44.96% $2.19 -50% ₱137.47
Vietnamese Dong -45% 63000₫ $2.42 -44.77% $2.21 -50% 57500₫
LATAM - U.S. Dollar -45% $2.46 $2.46 -43.96% $2.24 -50% $2.24
MENA - U.S. Dollar -45% $2.46 $2.46 -43.96% $2.24 -50% $2.24
SASIA - U.S. Dollar -45% $2.46 $2.46 -43.96% $2.24 -50% $2.24
Taiwan Dollar -45% NT$ 83 $2.60 -40.59% $2.38 -50% NT$ 76
Chilean Peso -45% CLP$ 2585 $2.60 -40.58% $2.37 -50% CLP$ 2350
South African Rand -45% R 45.10 $2.70 -38.32% $2.46 -50% R 41.00
CIS - U.S. Dollar -45% $2.74 $2.74 -37.59% $2.49 -50% $2.49
Brazilian Real -45% R$ 14,56 $2.79 -36.35% $2.54 -50% R$ 13,24
Kazakhstani Tenge -45% 1265₸ $2.83 -35.31% $2.58 -50% 1150₸
Kuwaiti Dinar -45% 0.90 KD $2.91 -33.62% $2.65 -50% 0.82 KD
Malaysian Ringgit -45% RM11.96 $2.92 -33.31% $2.66 -50% RM10.87
Thai Baht -45% ฿98.45 $2.94 -32.93% $2.67 -50% ฿89.50
Qatari Riyal -45% 10.99 QR $3.01 -31.29% $2.74 -50% 9.99 QR
Peruvian Sol -45% S/.10.45 $3.03 -30.95% $2.75 -50% S/.9.50
Mexican Peso -45% Mex$ 55.54 $3.05 -30.34% $2.78 -50% Mex$ 50.49
Japanese Yen -45% ¥ 506 $3.20 -26.97% $2.91 -50% ¥ 460
Uruguayan Peso -45% $U136 $3.36 -23.45% $3.06 -50% $U124
Colombian Peso -45% COL$ 11550 $3.49 -20.48% $3.17 -50% COL$ 10500
U.A.E. Dirham -45% 13.20 AED $3.59 -18.14% $3.26 -50% 12.00 AED
South Korean Won -45% ₩ 4890 $3.63 -17.12% $3.31 -50% ₩ 4450
New Zealand Dollar -45% NZ$ 6.48 $3.63 -17.10% $3.30 -50% NZ$ 5.89
Hong Kong Dollar -45% HK$ 28.60 $3.64 -16.98% $3.31 -50% HK$ 26.00
Singapore Dollar -45% S$4.67 $3.65 -16.81% $3.32 -50% S$4.25
Canadian Dollar -45% CDN$ 5.76 $4.04 -7.90% $3.67 -50% CDN$ 5.24
Costa Rican Colon -45% ₡2060 $4.49 +2.43% $4.09 -50% ₡1875
Australian Dollar -45% A$ 6.48 $4.49 +2.48% $4.08 -50% A$ 5.89
Euro -45% 4,28€ $4.81 +9.75% $4.37 -50% 3,89€
British Pound -45% £3.67 $4.86 +10.71% $4.42 -50% £3.34
Norwegian Krone -45% 48,95 kr $5.08 +15.92% $4.62 -50% 44,50 kr
Polish Zloty -45% 20,34zł $5.22 +18.93% $4.74 -50% 18,49zł
Israeli New Shekel -45% ₪16.22 $5.31 +21.05% $4.83 -50% ₪14.75
Swiss Franc -45% CHF 4.94 $5.96 +35.84% $5.42 -50% CHF 4.49
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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View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Kinky Business Group
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Kinky Business Group
Store Release Date 21 November 2025 – 15:00:22 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Adventure (25), Casual (4), Indie (23), Simulation (28)
Steam Release Date 21 November 2025 – 15:00:17 UTC ()
Store Asset Modification Time 20 October 2025 – 12:22:10 UTC () (1760962930)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct87.68242979383876
height_pct100
osextended empty string
review_score 6
review_percentage 75
Detected Technologies Unity Engine, Mono SDK, SteamworksNET SDK, UnityBurst SDK, UnityURP 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
  • 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: 3 December 2025 – 00:00:00 UTC
  • tested_build_id: 20892422
  • steam_machine_tests:
    0 ↴
    display3
    token#SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice
    1 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • configuration:
    supported_inputother
    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-10.0-beta
    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)
controllertagwizard Yes
AI Content Type 1
First seen on SteamDB 16 September 2025 – 09:40:27 UTC (), in changelist #31134555
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

30 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

Assets

Load all asset images 🔞
clienticon 34b1998aecc816b60e0866c8abdee489e7908e93
icon 34b1998aecc816b60e0866c8abdee489e7908e93
small_capsule
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header_image
englishf8e8626fe58ec5c072eb023a5e1232e4be2c9411/header.jpg
library_assets_full
library_capsule ↴
image/englishd1b0bf96f365743d2ee98dbbd94ffc48e080416c/library_capsule.jpg
image2x/englishd1b0bf96f365743d2ee98dbbd94ffc48e080416c/library_capsule_2x.jpg
library_hero ↴
image2x/englishb717879e47c32570892f68644ee0051a8f9e9a28/library_hero_2x.jpg
image/englishb717879e47c32570892f68644ee0051a8f9e9a28/library_hero.jpg
library_hero_blur ↴
image/englishb717879e47c32570892f68644ee0051a8f9e9a28/library_hero_blur.jpg
library_logo ↴
image/englisha30de60f57df90a0395a3e839bd5e00403bdf826/logo.png
image2x/englisha30de60f57df90a0395a3e839bd5e00403bdf826/logo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct87.68242979383876
logo_position/height_pct100
library_header ↴
image/englishbbb3d215e8692c3cbfa972f51087b76d82d22f64/library_header.jpg
image2x/englishbbb3d215e8692c3cbfa972f51087b76d82d22f64/library_header_2x.jpg
Assets
main_capsule37f119f529484da5c2758b8712653718c10f4d68/capsule_616x353.jpg
main_capsule_2x37f119f529484da5c2758b8712653718c10f4d68/capsule_616x353_2x.jpg
small_capsule061c76049aa85546c94713fc141e87713ae937d2/capsule_231x87.jpg
small_capsule_2x061c76049aa85546c94713fc141e87713ae937d2/capsule_231x87_2x.jpg
headerf8e8626fe58ec5c072eb023a5e1232e4be2c9411/header.jpg
header_2xf8e8626fe58ec5c072eb023a5e1232e4be2c9411/header_2x.jpg
page_backgroundc4c48acedaabf3706a7e5b6b52a7b9d127e10668/page_bg_v6.jpg
hero_capsuleac6f49ade5b21446a8d55910d62405a854f590ee/hero_capsule.jpg
hero_capsule_2xac6f49ade5b21446a8d55910d62405a854f590ee/hero_capsule_2x.jpg
library_capsuled1b0bf96f365743d2ee98dbbd94ffc48e080416c/library_capsule.jpg
library_capsule_2xd1b0bf96f365743d2ee98dbbd94ffc48e080416c/library_capsule_2x.jpg
library_herob717879e47c32570892f68644ee0051a8f9e9a28/library_hero.jpg
library_hero_2xb717879e47c32570892f68644ee0051a8f9e9a28/library_hero_2x.jpg
community_icon34b1998aecc816b60e0866c8abdee489e7908e93.jpg
page_background_pathapp/4039800
raw_page_backgroundc4c48acedaabf3706a7e5b6b52a7b9d127e10668/page_bg_raw.jpg
last_modified9 September 2026 – 10:02:17 UTC
timestamp9 September 2026 – 10:02:17 UTC

Trailer 1009038 ↴

trailer_name MILF Sex Prison: Sector X - teaser
trailer_category 2
microtrailer ↴
video/webm 4039800/785317708/df16563b996c3c79680186c414df2823dd13dd79/1760896631/microtrailer.webm
video/mp4 4039800/785317708/df16563b996c3c79680186c414df2823dd13dd79/1760896631/microtrailer.mp4
adaptive_trailers ↴
dash_av1 4039800/785317708/df16563b996c3c79680186c414df2823dd13dd79/1760896631/dash_av1.mpd
dash_h264 4039800/785317708/df16563b996c3c79680186c414df2823dd13dd79/1760896631/dash_h264.mpd
hls_h264 4039800/785317708/df16563b996c3c79680186c414df2823dd13dd79/1760896631/hls_264_master.m3u8
screenshot_medium 257219881/5ec1890e8370b57d3db2aefa08e52935a86191a1/movie_600x337.jpg
screenshot_full 257219881/5ec1890e8370b57d3db2aefa08e52935a86191a1/movie_full.jpg
all_ages false
is_highlight true
timestamp 20 October 2025 – 12:22:20 UTC
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