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Illegal Mahjong

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App ID 2607320
App Type Game
Developer
Publisher OTAKU Plan
Franchise OTAKU Plan
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 30101278
Last Record Update 17 July 2025 – 01:43:18 UTC ()
Release Date 12 January 2024 – 03:01:51 UTC ()
❓ 78.40%
148 reviews
1
In-Game
🍑 Nudity 🔞 Sexual Content 🫣 NSFW 🀄 Mahjong 🗺️ Adventure

Yuri, the former heiress of a company, finds her father's business bankrupt. To repay the debts, Yuri must compete in mahjong and continue to win. Can Yuri truly defeat her formidable opponents?

Additional Information

Developer AleCubicSoft
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher OTAKU Plan
Store Release Date 12 January 2024 – 03:02:00 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/yW54Vr6Q8Q
https://x.com/otaku_plan
Primary Genre RPG (3)
Store Genres Adventure (25), Indie (23), RPG (3)
Steam Release Date 12 January 2024 – 03:01:51 UTC ()
Store Asset Modification Time 17 July 2025 – 01:43:05 UTC () (1752716585)
library_assets
library_capsuleen,zh-cn,ja,zh-tw
library_heroen
library_logoen,ja,zh-cn,zh-tw
logo_position ↴
pinned_positionBottomLeft
width_pct80.12281835811248
height_pct100
osextended empty string
name_localized
schinese黑道麻将
tchinese黑道麻將
englishIllegal Mahjong
japanese裏の賭け麻雀
review_score 8
review_percentage 86
Detected Technologies (?) Unity Engine, UnityBurst SDK, UnityIL2CPP SDK
Content Descriptors Some Nudity or Sexual Content (1), General Mature Content (5)
controllertagwizard Yes
First seen on SteamDB 15 September 2023 – 04:41:51 UTC (), in changelist #20296436
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
Japanese Yes Yes Yes Yes
English Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes

Tags

🍑 Nudity 🔞 Sexual Content 🫣 NSFW 🀄 Mahjong 🗺️ Adventure 👩 Female Protagonist 🎲 RPG 🎲 Turn-Based Strategy 🌸 JRPG 🎲 Board Game 🎲 Turn-Based Tactics 🌸 Anime 🧸 Cute 🎨 Colorful 🎭 Drama 🌫 Atmospheric 🫠 Surreal 🔚 Multiple Endings 🃏 Tabletop 👤 Singleplayer

Categories

Single-player Family Sharing

Assets

Load all asset images
clienticon 60b29a8dfecbc34cbd33cadb4b8a0d80e863dfbd
clienttga 4a7bcf8e7e4a727a9e0bfd61c8dc8fd95a87e77b
icon 2ce68ffbb1f26d0250be65f88564ca3557a3f532
small_capsule
englishcapsule_231x87.jpg
japanesecapsule_231x87_japanese.jpg
schinesecapsule_231x87_schinese.jpg
tchinesecapsule_231x87_tchinese.jpg
header_image
englishheader.jpg
japaneseheader_japanese.jpg
schineseheader_schinese.jpg
tchineseheader_tchinese.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/schineselibrary_600x900_schinese.jpg
image/japaneselibrary_600x900_japanese.jpg
image/tchineselibrary_600x900_tchinese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/schineselibrary_600x900_schinese_2x.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
image2x/tchineselibrary_600x900_tchinese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image/japaneselogo_japanese.png
image/schineselogo_schinese.png
image/tchineselogo_tchinese.png
image2x/englishlogo_2x.png
image2x/japaneselogo_japanese_2x.png
image2x/schineselogo_schinese_2x.png
image2x/tchineselogo_tchinese_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct80.12281835811248
logo_position/height_pct100
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon2ce68ffbb1f26d0250be65f88564ca3557a3f532.jpg
page_background_pathapp/2607320
timestamp17 July 2025 – 01:43:13 UTC
Trailers
256992263 ↴
trailer_namepv
trailer_category0
trailer_480p/video/webm256992263/movie480_vp9.webm
trailer_480p/video/mp4256992263/movie480.mp4
trailer_max/video/webm256992263/movie_max_vp9.webm
trailer_max/video/mp4256992263/movie_max.mp4
microtrailer/video/webm2607320/646636/4911bf9615590f14d49160dafbe71085654b78e8/1750935943/microtrailer.webm
microtrailer/video/mp42607320/646636/4911bf9615590f14d49160dafbe71085654b78e8/1750935943/microtrailer.mp4
screenshot_medium256992263/movie.293x165.jpg
screenshot_full256992263/movie_full.jpg
trailer_base_id646636
all_agestrue
is_highlighttrue
timestamp1704424762

Bundles

ID Name % Set Created
16414 OTAKU PLAN Bundle -10% No 2 October 2020 – 15:02:06 UTC
23856 AleCubicSoft Bundle -30% No 20 November 2021 – 10:06:05 UTC
37894 Mahjong Game Bundle -30% No 12 January 2024 – 12:19:02 UTC
42662 2024 Bestsellers Bundle -10% No 19 June 2024 – 11:29:03 UTC

Store Packages

SubID Name Billing Type Last Update
935574 Illegal Mahjong Store or CD Key 10 July 2025 – 17:08:26 UTC

Packages

SubID Name Billing Type Last Update
935573 Steam Sub 935573 CD Key 4 December 2023 – 12:36:26 UTC
993764 Steam Sub 993764 No Cost 11 January 2024 – 12:21:31 UTC

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