About
Learn and play various regional Mahjong rules from around the world. Features a learning mode for beginners and online multiplayer for competitive play against AI or friends. Offers ranked matches, leaderboards, and replay sharing.
What's New in Mahjong
22.3.9
November 3, 2026
• New Pro match: call Tsumo, Ron and Riichi yourself • New win effects incl. Nuclear Strike and Magical Girl Trio; classics in 3D • High AI difficulty and rank demotion shields • Quick Match: AI fills empty seats after 20s • Live AI Masters matches with commentary • Daily Puzzle and Weekend Tournaments • Friends list and room invite cards • Animated characters and win videos • Riichi: 5 rulebooks and East-only games • Report, block and chat filters; in-app age check in Korea
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FAQ
What Mahjong rules does Mahjong: World Odyssey support?
Mahjong: World Odyssey supports seven Mahjong families: Korean, Japanese Riichi, MCR/Chinese Official, Sichuan, Cantonese, American, and Taiwanese Mahjong.
Is Mahjong: World Odyssey suitable for beginners?
Yes, Mahjong: World Odyssey includes a Learning Mode that highlights discard choices and wait tiles, along with built-in rule guides and tutorials to help new players.
Can I play Mahjong: World Odyssey offline?
The description mentions practicing against three AI opponents, suggesting offline play is possible for solo games. Online multiplayer requires an internet connection.
How does online multiplayer work in Mahjong: World Odyssey?
You can create an online four-player room with a room code to invite friends or join an open room. Empty seats are filled by AI and can be taken over by real players.
Does Mahjong: World Odyssey have ads?
No, the game is free to play and does not contain advertisements.
What is the age rating for Mahjong: World Odyssey?
Mahjong: World Odyssey has an age rating of 12+.
How often is Mahjong: World Odyssey updated?
The latest version was released on 2026-11-03, indicating recent updates. The game is actively maintained by the developer.
What platforms is Mahjong: World Odyssey available on?
Mahjong: World Odyssey is available on iPhone, iPad, and iPod.







