Demonic Mahjong Cover Art

Demonic Mahjong (v0.2.35)

Indie 3.24 GB v0.2.35 1.2K views

Game Overview

A familiar table game becomes a tense score-chasing roguelite where every winning hand doubles as ammunition against a boss. Demonic Mahjong keeps the recognizable rhythm of drawing, discarding, and assembling tile patterns, but turns that foundation into a run-based strategy game full of escalating modifiers and absurdly high numbers. The mood is more mischievous than traditional: spirits alter rules, relics bend probability, and a safe-looking hand can become a devastating combo. Knowing standard Mahjong scoring gives players a useful head start, though the real challenge comes from adapting that knowledge to a constantly changing build.

Each run revolves around forming valid hands that generate enough points to clear demanding score targets and eventually overcome powerful bosses. Tile choices matter beyond basic sets and sequences, since altered tile types and tile-bound spirits can add effects that reward particular suits, patterns, discards, or scoring conditions. Between rounds, players collect relics for lasting passive bonuses, choose offerings that manipulate draws and hands, and recruit supernatural allies that can radically reshape a strategy. Progression encourages experimentation: one build may focus on reliable conventional hands, while another chases volatile luck manipulation, enhanced tiles, or a single enormous scoring engine.

Its strongest idea is the way it makes Mahjong literacy feel useful without letting familiar rules solve everything. With 100 spirit allies, 100 relics, dozens of offerings, and multiple tile variants, Demonic Mahjong offers the kind of layered run variety associated with Balatro and other modern score-attack roguelites, but with a much more structured hand-building language. Random draws ensure that plans never unfold perfectly, while the boss requirement prevents players from simply coasting on efficient scoring. It suits Mahjong veterans who want a strange solo remix of the classic game, and it also works for roguelite fans willing to learn why a carefully completed hand can be more satisfying than any ordinary card combo.

Screenshots

Installation

  1. Select the Download button at the top of this page to open UploadHaven.
  2. On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
  3. When complete, extract the archive to a Demonic Mahjong folder using 7-Zip.
  4. Open the extracted folder and start the game normally.
  5. For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.

System Requirements

  • 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
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Setup Guide & Troubleshooting

How do I fix missing DLL errors for Demonic Mahjong (v0.2.35)?

After extracting Demonic Mahjong (v0.2.35), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.

What should I do if the downloaded file is corrupted?

The full archive is 3.24 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.

Do I need to run the game as administrator?

Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.

How do I update my GPU drivers for this game?

Demonic Mahjong (v0.2.35) requires a Nvidia GTX 1660 Ti or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

The game won't launch — what should I try?

Check that extraction completed and your PC meets the system requirements. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.

My antivirus is blocking the game — is it safe?

A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
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