R Mahjong - Riichi Mahjong Mod is a digital implementation of Japanese Riichi Mahjong designed for players seeking to practice against consistent AI opponents or play local network matches. It serves as a training tool and local multiplayer client, distinct from online competitive platforms. The app's core value is its 6th to 8th dan level AI, detailed game statistics, replay system, and multi-language interface. This mod APK version modifies the in-app purchase system to grant access to premium content without payment.
What This Mod Unlocks
- All premium table and tile skin packs are unlocked and available for immediate selection.
- All AI difficulty levels and special game modes listed as premium are accessible.
- The local network multiplayer feature, which may be gated, is fully enabled.
- All statistical tracking and advanced replay analysis features are unlocked.
- Advertisements and promotional pop-ups within the app are disabled.
The mod functions by bypassing the license check for premium content. The unlocked items appear in their respective menus without a purchase prompt. No server-side verification occurs for these assets, as they are bundled within the app.
R Mahjong requires Android 6.0 or higher. The installation requires approximately 70 MB of storage space. Root access is not required. The mod does not request any permissions beyond those required by the official R Mahjong app.
Installation Steps
- Download the mod APK file for R Mahjong version 2.0.3.
- Enable installation from unknown sources in your Android device settings.
- Open the downloaded file and proceed with the installation.
- Launch R Mahjong and navigate to the customization or game mode menus to access unlocked content.
Known Edge Cases
Unlocked cosmetic content, such as table skins, is client-side only. If you clear the app data or reinstall, the unlocked status is retained because the mod is baked into the APK. The local network play feature works as intended, but any online leaderboards or account-based features tied to the official store are non-functional. The mod may trigger a warning from Play Protect; this is a standard response to modified APK signatures and does not indicate malware. On some devices with very restrictive security policies, you may need to temporarily disable Play Protect during installation.
ACG
Action
Arcade
BeautifulGirl
Board
Card
Chess
Horror
Multiplayer
Music
Sports
Strategy
Survival
Business
Education
Traffic
Weather