Mahjong Duels Koo
Mahjong Duels Koo is made and published by Cross Field Inc. AppBrain is an independent app data site and isn't affiliated with Cross Field Inc. The app name, icon, screenshots and description belong to Cross Field Inc. and are shown as published on Google Play.
Downloads
Online Mahjong application for 2-player games using only Pin and Honor tiles.
AppBrain's verdict
- Installs
- 15 thousand
- Last updated
- January 30, 2026
- Ads
- Contains ads
- Size
- 123.8 MB
Mahjong Duels Koo has 15 thousand installs. It doesn't have enough ratings yet to judge what users think.
User feedback
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Store listing
By Cross Field Inc., from Google PlayDescription by Cross Field Inc. Written by the developer, not by AppBrain. Click to read.
This free app offers an exciting original rule set that is different from traditional mahjong, allowing you to enjoy an exciting game of Mahjong.
Share the new Mahjong fun with players from all over the world.
■Features
・A strategy that is deepened by its own rules!
Based on traditional mahjong rules, the application adds unique elements to create a completely new mahjong experience.
・Easy to play with short term settlement!
The original rules, which use only Pin and Honor tiles, make it easier to form a winning hand than in regular Mahjong.
This shortens the time required for a game and makes it easier to play without stress.
・It is easy to get high-scoring Yakus! High-risk, high-return matchups
The original rule using only Pin and Honor tiles guarantees that the hand will be at least Half Flush, and makes it easy to challenge Full Flush
This rule allows players to enjoy dramatic developments with high risk and high return.
・Original element "Shikigami"
Introduced the "Shikigami" skill, which further enhances the strategic nature of two-player games.
The strategy and reading of the game will be further expanded by the tactics used in various phases and the formation of the Shikigami.
・Heated Online Mode
With the Online mode, you can enjoy online battles with other players.
Aim for the top of the monthly ranking by accumulating victories.
・Gorgeous production
When Ron or Tsumo is played, the game adds a spectacular celebration of the player's achievement in the game. Each move is more vividly and dramatically colored.
Recent changes:
- Bug fix
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- 123.8 MB
- Content rating
- Everyone
Technologies used by Mahjong Duels Koo
Releases
Updates seen on Google Play- Version
- 1.0.9
- Launched
- November 2023
- Jan 30, 2026UpdateVersion 1.0.9
- Oct 27, 2025UpdateVersion 1.0.8
- May 7, 2024Installs10,000+ installs
- Jan 30, 2024Installs5,000+ installs
- Dec 5, 2023Installs1,000+ installs
Alternatives
Similar apps and more from Cross Field Inc.Installs
Tracked by AppBrain- Last 30 days
- 14
- Play install range
- 10+ thousand
- Launched
- November 2023
Installs over time
Mahjong Duels Koo has been installed 15 thousand times. Over the past 30 days, it has been installed 14 times.
Rankings
Google Play top chartsGoogle Play Rankings for Mahjong Duels Koo
About the app and developer
About Mahjong Duels Koo
Mahjong Duels Koo is a board app developed by Cross Field Inc.
Download Statistics
Mahjong Duels Koo has been downloaded 15 thousand times. In the last 30 days, the app was downloaded 14 times.
User Ratings
The app has no ratings yet.
App Information
Mahjong Duels Koo is freely available from Google Play. The APK size is 123.76 MB. The latest APK version available is 1.0.9. The last update was on January 30, 2026.
Technical Requirements
The app has a content rating of Everyone. The APK has been available on Google Play since November 2023.
App Performance Report
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Get PDF Report — $29Developer information for Cross Field Inc.
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