Mahjong Duels Koo
Board In-app purchases Contains ads
Online Mahjong application for 2-player games using only Pin and Honor tiles.
- Downloads
- 14.8K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Jan 30
- 2026 · v1.0.9
Screenshots
About Mahjong Duels Koo
Mahjong Duels Koo is a Mahjong application game for 2 players.
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.
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.
What’s new
Version 1.0.9 · Updated January 30, 2026
- Bug fix
Alternatives to Mahjong Duels Koo
Looking for apps like Mahjong Duels Koo? Here are 6 similar Android apps on Google Play. The highest rated is Bingo Treasure - Bingo Games (4.8/5), and all 6 are free to download.
-
Bingo Collection - Bingo Games 4.7
-
Bingo Treasure - Bingo Games 4.8
-
Cat Room - Cute Cat Games 4.5
-
Yatzy Infinity 4.7
-
Shogi - Japanese Chess 4.6
-
Jigsaw Puzzle : puzzles game 4.7
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Mahjong Duels Koo | – | Free | 10,000+ | Jan 30, 2026 | |
| Bingo Collection - Bingo Games | 4.7 / 5 | Free | 50,000+ | Mar 10, 2026 | Compare |
| Bingo Treasure - Bingo Games | 4.8 / 5 | Free | 1,000,000+ | Oct 15, 2026 | Compare |
| Cat Room - Cute Cat Games | 4.5 / 5 | Free | 1,000,000+ | Jan 26, 2026 | Compare |
| Yatzy Infinity | 4.7 / 5 | Free | 50,000+ | Jul 6, 2026 | Compare |
| Shogi - Japanese Chess | 4.6 / 5 | Free | 1,000,000+ | – | Compare |
| Jigsaw Puzzle : puzzles game | 4.7 / 5 | Free | 100,000+ | Oct 31, 2025 | Compare |
Compare Mahjong Duels Koo with the top alternatives: ratings, updates, ASO score and keyword gaps →
Similar apps on Google Play
- Bingo Collection - Bingo Games
- Bingo Treasure - Bingo Games
- Cat Room - Cute Cat Games
- Yatzy Infinity
- Shogi - Japanese Chess
- Jigsaw Puzzle : puzzles game
- Hamster Life
- Ping Pong Battle -Table Tennis
- Ten Match - IQ Number Puzzle
- Table Tennis 3D Ping Pong Game
- Bingo
- Bird Life
- Badminton3D Real Badminton
- Mahjong
- Gomoku - Gobang
- Goldfish Collection
- Hanafuda
- Solitaire Island: Tri Peaks
- Classic chess
- Jigsaw Puzzle ArtTown
- Shogi (Beginners)
- Cat Life
- Daifugo master
- Cute Dog's Life
- Reversi - King of Games
- Happy Garden - pets games
- Mahjong Duels Koo
- Burger Chef : Cooking Connect
- Slots Vegas BIG WIN
- Zen Match 3D - Triple Match
- Tile Connect! Match Puzzle
- Mahjong Toryu
- Match Genius 3D
- x2 blocks - 2048 Merge Games
- Number Place
- Block Puzzle Game - IQ Games
- Bloom story
- Sudoku - Sudoku puzzle game
- Word Block Puzzle easy puzzle
- Bowling Strike 3D Bowling Game
- Shisensho LITE
- Sudoku‐A logic puzzle game ‐
- MahjongBeginner
- TsumeShogi chess problem
- Mahjong solitaire puzzle game
- Hanafuda Koikoi for beginners
- Mahjong Puzzle Shisensho
- HamsterRestaurant CookingGames
- Bubble Cat
- Bubble Cat
- Bubble Honey
- Solitaire
- Sudoku
- Hamster Life match and home