STARDOM RIICHI MAHJONG (AppID: 3676110)

Type: game Genre: Casual, Strategy, Free To Play Developer: USERJOY Technology Co.,Ltd. Publisher: USERJOY Technology Co.,Ltd. Release Date: Oct 2025
STARDOM RIICHI MAHJONG game header image

STARDOM RIICHI MAHJONG - Steam Analytics & Details

STARDOM RIICHI MAHJONG has 18 current players.

Total Players
18
Genre
Casual
Developer
USERJOY Technology Co.,Ltd.

Media Gallery

STARDOM RIICHI MAHJONG game capsule image

Screenshots

STARDOM RIICHI MAHJONG screenshot 1
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Videos

Stardom Mahjong Promotional PV video thumbnail for STARDOM RIICHI MAHJONG
Stardom Mahjong Promotional PV

Real-Time Players

18
(24h)

Estimated Owners

0 .. 20,000
Estimate via SteamSpy

Game Insights

Multiplayer Viability

Declining — 18 CCU.

Population trend: Volatile. Finding matches may be harder.

Volatile population

Frequently Asked Questions

Is STARDOM RIICHI MAHJONG multiplayer dead?
Declining — 18 CCU. Population trend: Volatile. Finding matches may be harder.

Activity Heatmap

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System Requirements

Platform Support
Windows
Windows Requirements
Minimum:
Minimum:
  • OS: Windows® 10, Windows® 11, 64bit
  • Processor: Intel Core i5-4440
  • Memory: 2 GB RAM
  • Graphics: NVIDIA GeForce GTX 1060(VRAM 3GB)
  • DirectX: Version 10
  • Network: Broadband Internet connection
  • Storage: 6 GB available space
  • Sound Card: Direct Sound Compatible
Recommended:
Recommended:
  • OS: Windows® 10, Windows® 11, 64bit
  • Processor: Intel Core i5-12600K
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GeForce RTX 2060 (VRAM 6GB)
  • DirectX: Version 10
  • Network: Broadband Internet connection
  • Storage: 8 GB available space
  • Sound Card: Direct Sound Compatible
Pricing
Free to Play

Additional Information

Categories
Single-player Multi-player PvP Online PvP Cross-Platform Multiplayer In-App Purchases Custom Volume Controls Mouse Only Option Playable without Timed Input Touch Only Option
Supported Languages
English, Japanese, Simplified Chinese, Traditional Chinese
Official Website
https://ntmj.userjoy.com

Additional Information

🇧🇷 DEJUS Rating
18
Brazilian rating
🇩🇪 Steam Germany
BANNED
German classification
🆘 Support
⚠️ Content Warning
This game is intended for adults (18+) and contains the following: • Explicit and frequent nudity • Explicit sexual dialogue and situations/plots • Oral, vaginal, anal, and non-penetrative sex All characters appearing in this mature content are 18+.

Developer Analytics

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About This Game

An unexpected twist at a TV audition thrusts the hero into showbiz as an “actress,” starting a life like no other. Face dazzling rivals across the mahjong table, and in the vibrant Urban Mainstray, where conflicts are settled by mahjong, rise as the Stardom of Mahjong!

Detailed Description

【Classic 13-Tile Riichi Mahjong – Fast-Paced and Thrilling Matches】

Whether you're aiming for the top in ranked battles or just looking for some casual fun, Stardom Mahjong has you covered. Enjoy lightning-fast matchmaking—get into a game within seconds—and invite your friends to play together for a truly exciting mahjong experience!

【Immersive Exploration: Showbiz Secrets × R18 Forbidden Fantasies】

The protagonist (player) encounters an unexpected accident during a TV drama audition and, by a twist of fate, enters the entertainment industry disguised as a woman. From that moment, a completely different life unfolds. Soon after, the mysterious girl Kyoka rises to stardom with a drama hit, taking the showbiz world by storm and igniting an unprecedented frenzy.

Yet behind the glamorous stage lies exclusive R18 adult content. Step into Fantasies, where you gradually unlock scenes of temptation and passion, and experience the most forbidden, most heated secrets of the entertainment world.

【Gorgeous Girls × Famous Japanese Voice Actors】

From sweet and innocent cuties to energetic girls and commanding big sisters, each heroine comes with her own unique charm!

In Stardom Mahjong, you'll bond with these dazzling beauties as you climb your way to the top of the industry.

With an all-star cast of renowned Japanese voice actors, the game delivers both visual and auditory delight!

【Variety of Modes to Explore】

Mahjong is just the beginning!

Spin the reels in the entertainment lounge’s idol-themed slot machines, manage your own shop in free-roam mode, and discover countless unique gameplay experiences.

Dive into the world of Stardom Mahjong now, and let your skills pave the way to stardom!

Frequently Asked Questions

How many players are currently playing STARDOM RIICHI MAHJONG?
18 players are currently in-game on Steam.
Is STARDOM RIICHI MAHJONG free to play?
Yes, STARDOM RIICHI MAHJONG is free to play on Steam.
What genre is STARDOM RIICHI MAHJONG?
STARDOM RIICHI MAHJONG is a Casual, Strategy, Free To Play game.
Who developed STARDOM RIICHI MAHJONG?
STARDOM RIICHI MAHJONG was developed by USERJOY Technology Co.,Ltd. and published by USERJOY Technology Co.,Ltd..
What platforms does STARDOM RIICHI MAHJONG support?
Available on Steam for Windows.