Do you crave puzzle games that blend strategy with excitement? Many mahjong games feel repetitive or lack a fresh twist. Demonic Mahjong changes that! You craft clever tile combinations to battle demonic bosses in a mystical underworld. Plus, the compressed PC version runs smoothly, offering strategic fun and vibrant visuals in a compact 3.4 GB package.
Game Details
- Name: Demonic Mahjong
- Publisher: Unknown
- Release Date: July 18, 2025
- Category: Roguelike, Deckbuilding, Strategy
- Platform: PC
- Version: Build-19261083 (TENOKE)
About Demonic Mahjong

Demonic Mahjong is a roguelike deckbuilding game that reimagines classic mahjong with a thrilling demonic twist. Released on July 18, 2025, it challenges you to match tiles, craft powerful combinations, and defeat 24 unique bosses like Granny Meng and Ox-Head. With 100 spirit allies, 100 relics, and 35 offerings, you unlock abilities and buffs to shape your strategy. For instance, 17 tile spirits and 12 tile variants add dynamic effects to your tiles. The game follows basic mahjong rules, making it accessible, while roguelike elements keep each run unpredictable. Consequently, its compressed 3.4 GB version delivers a mystical adventure with cartoony 3D visuals, earning 96% positive reviews from 438 players.
Gameplay
Demonic Mahjong merges traditional mahjong with roguelike strategy, plunging you into an underworld of tactical tile duels. You match tiles to form melds and pairs, aiming for high scores while battling bosses with unique skills. Each run, therefore, feels fresh with 10 regular and 90 special events, like sipping Forgetful Tea at Granny Meng’s Tea House, that impact your strategy. You recruit 100 spirit allies, each with active and passive skills, to customize your playstyle. For example, relics boost your tiles, while offerings manipulate luck. The game’s 1–12 hour runs challenge you to outsmart foes like the Four Judges, with vibrant visuals and an immersive soundtrack enhancing the experience. However, some note occasional crashes in Early Access, though patches are frequent.
Features

Demonic Mahjong offers features that ignite strategic excitement:
- Mahjong scoring: Follows classic rules, making it easy for mahjong fans to jump in.
- Roguelike gameplay: Craft unique strategies with each run, blending tiles and abilities.
- Boss battles: Defeat 24 unique bosses, like Granny Meng, with distinct skills.
- Spirit allies: Recruit 100 allies to shape gameplay with active and passive skills.
- Relics and offerings: Use 100 relics and 35 offerings for buffs and special abilities.
- Tile variants: Enhance tiles with 17 spirits and 12 variants for powerful effects.
- Character upgrades: Level up skills and explore a planned affinity system.
These features, thus, create a thrilling, replayable adventure.
Demonic Mahjong Modes

The game offers modes to suit different playstyles:
- Standard Mode: Play through randomized runs, battling bosses and unlocking allies in 1–12 hours.
- Challenge Mode: Face tougher layouts and bosses for intense strategic tests.
- Practice Mode: Hone your tile-matching skills without roguelike risks.
Each mode, as a result, keeps the mystical battles fresh and engaging.
System Requirements
To run Demonic Mahjong’s compressed PC version smoothly, your system should meet these recommended specs:
- OS: Windows 10 or 11
- Processor: Intel Core i3-2100 or AMD FX-4100
- RAM: 8 GB
- Graphics: Nvidia GTX 650 or AMD Radeon HD 7700
- Storage: 4 GB available space
- DirectX: Version 11
These specs, consequently, ensure vibrant visuals and smooth gameplay.
Best Settings for Smooth Performance
For the best experience with Demonic Mahjong’s compressed PC version, try these settings:
- Resolution: 1280×720 for a steady framerate
- Texture quality: Medium for clear 3D visuals without lag
- Shadows: Low to boost performance
- Ambient occlusion: Off to reduce graphics strain
- Anti-aliasing: FXAA for smooth edges
- VSync: Off to avoid stuttering
- Sound quality: High for immersive demonic sounds
These settings, therefore, optimize the thrilling tile-matching experience.
Common Issues
Some players face issues with Demonic Mahjong’s Early Access build. Here are fixes:
- Game crashes: Update DirectX and Vcredist or run as administrator to stabilize.
- Low framerate: Lower resolution to 800×600 or disable shadows, as some report lag on older GPUs.
- Tile selection bugs: Restart the game, as Early Access patches are addressing input issues.
- Missing DLL errors: Install all programs in the _CommonRedist folder.
- Event triggers failing: Reload the level, as some events may not activate properly.
These solutions, thus, keep your underworld adventure smooth.
How to Download Demonic Mahjong
To download Demonic Mahjong’s compressed PC version, follow these steps:
- Visit a trusted download site or Steam.
- Click the Download button and select a save location.
- Wait for the 3.4 GB file to download.
- Extract using 7-Zip or WinRAR and run as administrator.
The compressed version, as a result, saves space and installs easily.
How to Download and Install Demonic Mahjong on PC
- Click the Download button.
- Choose where to save the file.
- Wait for the download to finish.
- Open the file and follow any instructions.
Demonic Mahjong Compressed download links
FAQ
Here are answers to common questions about Demonic Mahjong:
- What is Demonic Mahjong? A roguelike deckbuilding game blending mahjong with strategic boss battles.
- How long is a run? Runs last 1–12 hours, depending on skill and mode.
- Is it beginner-friendly? Yes, it follows basic mahjong rules, with tutorials for new players.
- What’s the file size? The compressed version is 3.4 GB, needing 4 GB of storage.
- Are bosses tough? Yes, 24 bosses like Ox-Head require clever tile strategies.
- Why 96% positive reviews? Players love the strategic depth and vibrant visuals, per 438 reviews.
- Is there sexual content? Yes, the game includes mild sexual content, as noted on Steam.
These answers, therefore, guide you into the demonic tile adventure.
Conclusion
Demonic Mahjong is a captivating roguelike deckbuilder that transforms classic mahjong into a thrilling underworld showdown. Its compressed 3.4 GB PC version makes it accessible, delivering vibrant 3D visuals and strategic depth. With 100 spirit allies, 24 bosses, and dynamic events like Granny Meng’s Tea House, every run feels unique. Despite minor Early Access bugs, its 96% positive reviews from 438 players highlight its appeal. Download Demonic Mahjong today and, consequently, master tiles to conquer demons in this mystical, strategy-packed journey.