GameWiki.
Demonic Mahjong official game artwork

THE GAME WIKI

Demonic Mahjong Wiki

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 s

Steam ↗Windows · macOS
GameWiki EditorialReviewed 5 guide topics

GET YOUR BEARINGS

About Demonic Mahjong

Demonic Mahjong mixes classic Mahjong scoring with a roguelike deck‑building loop. In each run you arrange tiles to earn points while recruiting spirit allies, relics, and offerings that shape your strategy. The game is single‑player on Windows and macOS and supports Steam achievements, cloud saves, and family sharing. Beyond the score, you travel through an underworld filled with events and 24 distinct bosses; choices made in the events influence later battles, and each boss defeat is marked by a special animation.

01 / THE GUIDE

Gameplay Basics

Scoring follows basic Mahjong rules, allowing players familiar with Mahjong to apply known patterns right away. The description also notes that newcomers can enjoy the game without prior Mahjong experience, as the deck‑building layer guides tile use.

Tile spirits and tile variants enhance ordinary Mahjong tiles, adding effects that can alter how scores are achieved, creating a hybrid of puzzle and strategy within each hand.

  • Form high‑scoring Mahjong patterns early to build momentum.
  • Try different tile variants to see what effects they add.

02 / THE GUIDE

Deck‑Building System

The game offers 100 unique spirit allies, each with an active and a passive skill that influence tile play. Players also collect 100 relics that grant permanent buffs, expanding strategic options.

In addition, 35 offerings provide special abilities to manipulate the hand or deck and improve luck. Together these elements let players craft a personalized underworld team and upgrade character skill levels.

  • Balance spirit allies with relics for both offensive and defensive coverage.
  • Use offerings when you need a specific hand manipulation.
Demonic Mahjong official gameplay screenshot
Publisher-provided gameplay image · Boxed Lighting Games

03 / THE GUIDE

Events and Choices

The journey includes 10 regular events and 90 special events, each presenting decisions that influence later battles. Examples such as visiting Granny Meng’s Tea House or helping a shy ghost illustrate narrative variety.

Your actions and choices in these events have a significant impact on the subsequent battles, making each run feel fresh based on player decisions.

  • Prioritize events that reward new spirits or relics for long‑term benefit.
  • Observe how choices alter later encounters to refine your strategy.

04 / THE GUIDE

Boss Battles

There are 24 unique bosses, including Granny Meng, Ox‑Head and Horse‑Face, each equipped with active and passive skills. Studying these abilities is essential for forming winning tile combinations.

Defeating a boss triggers special celebration animations, providing visual feedback on progress.

  • Analyze boss skill patterns before committing powerful relics.
  • Save high‑impact offerings for moments when boss abilities threaten your combo.

05 / THE GUIDE

Characters and Skills

Every character possesses a unique active skill and a passive skill, allowing players to tailor tile combinations around individual strengths. Skill levels can be upgraded, and an affinity system is planned for future depth.

These abilities form the backbone of distinct gameplay styles, encouraging experimentation with different character line‑ups to discover effective strategies.

  • Match character active skills with relic effects for amplified results.
  • Upgrade passive skills early to establish a reliable foundation.

WATCH THE GAME

Demonic Mahjong videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

0 of 6 complete

COMMUNITY

Player discussion

    QUICK ANSWERS

    Demonic Mahjong FAQ

    How does prior Mahjong knowledge affect early play?

    Knowing basic Mahjong scoring lets you apply familiar patterns immediately, while the deck‑building layer still guides newcomers through tile combos.

    What variety exists among the bosses?

    The 24 bosses each have distinct active and passive skills, requiring different tactical approaches and tile combinations to defeat them.

    Can I influence later battles through event decisions?

    Yes, the description states that your actions and choices in the 10 regular and 90 special events have a significant impact on subsequent battles.

    More Demonic Mahjong guides

    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-22. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.