Game overview
我在地府打麻将
Demonic Mahjong is a Roguelike deckbuilding game inspired by the timeless mechanics of Mahjong. Masterfully use the tiles in your hand to craft powerful combinations, reach staggering high scores, and develop strategies that are uniquely your own!
- Last tracked players
- 213
- Recorded peak
- 1,223
- 24-hour change
- Unavailable
Delayed observation · last tracked . Values marked unavailable are not estimated. Recorded peak is the highest player count observed by SteamIQHQ; earlier records may be outside our coverage.
About this game Read the full description
Welcome to join our game discord community:
Demonic Mahjong is a Roguelike deckbuilding game inspired by the timeless mechanics of Mahjong. Masterfully use the tiles in your hand to craft powerful combinations, reach staggering high scores, and develop strategies that are uniquely your own!

It’s Mahjong, but not just Mahjong:
Scoring follows basic Mahjong rules, so if you know how to play Mahjong, you’re already halfway there!
Roguelike gameplay is seamlessly integrated into the Mahjong foundation. Find your best strategy to win big!
It’s not just about getting high scores; the key is to find a way to defeat the boss!

Deep Mahjong Strategy:
100 unique spirit allies, each capable of helping you form distinctive strategies or completely changing your core gameplay.
100 relics provide powerful buffs and permanent growth throughout your journey.
35 offerings grant special abilities, allowing you to manipulate your hand/deck and even improve your "luck."
17 tile spirits and 12 tile variants enhance your Mahjong tiles, enabling you to unleash even more powerful effects.


Build Your Ultimate Underworld Team:
Each character has their own unique [Active Skill] and [Passive Skill].
Build powerful tile combinations around characters to form unique strategies and core gameplay styles.
Every character can upgrade their skill levels, and a character affinity system is also planned!

Unique Event System:
How about a cup of Forgetful Tea at Granny Meng’s Tea House? Or maybe helping a shy ghost with her request?
10 regular events and 90 special events make every Mahjong journey full of surprises.
Your actions and choices in these events will have a significant impact on the subsequent battles.


Diverse Boss Battles:
Accompanying you on each journey through the underworld are 24 unique bosses, including Granny Meng, Ox-Head and Horse-Face, and the Four Judges.
Each boss has their own active and passive skills. Study them to find your path to victory!
Whether you lose to them or defeat them, special animations will celebrate the moment! (≧▽≦)

Media gallery 10 screenshots · 2 videos
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Player activity
Concurrent players over the last 48 hours.
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System requirements Windows · macOS
Windows
Minimum
Minimum:- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: AMD Ryzen 5 5600X 6-Core Processor
- Memory: 8 GB RAM
- Graphics: Nvidia GTX 1660 Ti
- Network: Broadband Internet connection
- Storage: 4 GB available space
Recommended
Recommended:- Requires a 64-bit processor and operating system
macOS
Minimum
Minimum:- OS: Mac Monterey
- Processor: Dual Core 2 GHz
- Memory: 8 GB RAM
- Storage: 8 GB available space
Recommended
Recommended:Game details Languages, features & support
- Publisher
- Omegames Studio, NPC Entertainment
- Brazilian rating
- l
- Steam Germany rating
- 6
- Achievements
- 108
- Features
- Single-player, Steam Achievements, Steam Cloud, Family Sharing
- Languages
- Simplified Chinese*, English, Japanese*, Traditional Chinese
*languages with full audio support - Support
- [email protected]
More analysis Activity patterns, updates & developer tools
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