RIICHI ORBIT: Mahjong
Shinichi Doui Games iPhoneiPadiPod touch
RIICHI ORBIT: Mahjong is a free Games app for iPhone and iPad by Shinichi Doui. Requires iOS 17.0. Updated October 13, 2026.
- Price
- Free
- on the App Store
- Size
- 1.0 GB
- Age 4+
- Updated
- Oct 13
- 2026 · v1.7
Screenshots
About RIICHI ORBIT: Mahjong
Play riichi mahjong with space creatures and special powers. RIICHI ORBIT is a solo adventure: read your rivals, collect their cards and travel from planet to planet. A NEW LAYER OF STRATEGY Protect your next discard from ron, or restart the hand and choose between two starting hands. In Orbit matches, timing your limited abilities is part of the challenge—and rivals use powers too. Finish your first regular match to unlock Orbit. Regular mahjong without powers is also available. LEARN AND PLAY AT YOUR PACE There is no turn timer. When you need a hint, Orbit AI suggests tiles and explains why. New to mahjong? Your support partner guides you from the basics through free Earth practice to your first Moon match. Know the rules already? Start with a match. COLLECT, CUSTOMIZE, EXPLORE Earn space-creature cards through matches and fill your collection. Cards are never lost after a defeat. Create your character, furnish your spacecraft cabin with planetary items and play at your own table. The shop also offers free items to claim. Core matches and bundled lessons work offline. No sign-in required. Available in Japanese and English on iPhone and iPad. OPTIONAL ADS AND IN-APP PURCHASES You can earn Lumina through free play. Ad viewing and purchases are optional. Keep purchased concentrated Lumina, spend it on exclusive decorations or convert only what you need into regular Lumina. There is no wagering of cash or cards. Currency balances are stored on your device with no expiry. To change devices, use a seven-day transfer code from Settings; replay files do not transfer. Purchase history alone cannot restore remaining balances. Content updates, ads, purchases and save transfer require connectivity.
What’s new
Version 1.7 · Updated October 13, 2026
Version 1.7 brings your own cabin and new ways to enjoy mahjong. • Your own cabin is here Mahjong matches now take place at your cabin table. Arrange furniture and invite rivals into the room. Customize walls, floors, ceilings and lighting, or restore the original interior anytime. • Three-player mahjong with Kita Play three-player standard and Orbit matches with North extraction (Kita). Three-player matches are East–South (hanchan) only. Lumina earnings, including entry fees, are more modest than in four-player mahjong. • A new challenger: Level 6 Orbit AI has evolved with Level 6, going well beyond Level 5. Somewhere among the star regions, a new challenge awaits you. • Other improvements and fixes Improved rival skill decisions and first-time tutorials. Shorter match waits and smoother draws, discards and skill effects. Improved responsiveness in outer-region Orbit matches and synchronization between riichi/discard sounds and table updates. Learn and practice on Earth before real matches on the Moon, guided by short partner conversations and highlighted buttons. Find free items, planet souvenirs and furnishings for Condensed Lumina in the improved shop. Lumina replenishment, cabin camera controls and table display are easier to use. Open your card collection at the top right of the cabin, left of the bell.
App privacy
The developer, Shinichi Doui, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Other Diagnostic Data, Crash Data
- Identifiers: Device ID
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality
Alternatives to RIICHI ORBIT: Mahjong
Looking for apps like RIICHI ORBIT: Mahjong? Here are 6 similar apps on the App Store.
-
Riichi Mahjong Academy
-
瞬速の四川省 Lite 〜サクッと楽しむ二角取りパズル〜
-
Shogi Analysis
-
Heroine Focus Mahjong
-
JantakuAR
-
雀神 -infinity- 麻雀×ローグライト×ハクスラ
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| RIICHI ORBIT: Mahjong | – | Free | October 13, 2026 | |
| Riichi Mahjong Academy | – | Free | Sep 10, 2026 | Compare |
| 瞬速の四川省 Lite 〜サクッと楽しむ二角取りパズル〜 | – | Free | Sep 14, 2026 | Compare |
| Shogi Analysis | – | Free | Oct 17, 2026 | Compare |
| Heroine Focus Mahjong | – | Free | Oct 10, 2026 | Compare |
| JantakuAR | – | Free | Oct 17, 2026 | Compare |
| 雀神 -infinity- 麻雀×ローグライト×ハクスラ | – | Free | Oct 10, 2026 | Compare |