Angels Mahjong & Devils Shanghai
Angels Mahjong & Devils Shanghai app icon

Mahjong and Shanghai in one app

Angels Mahjong & Devils Shanghai

Play four-player riichi mahjong with a twelve-chapter story and 35 evolution matches, or explore 140 Shanghai stages and twelve study puzzles with devil guides. Choose either game from the menu and play offline.

Android available · iOS not publicly available yet

Download on Google Play →Android available · iOS not publicly available yet
How to play and get help →

Enjoy the game your way

Two games in one app

Choose Angels Mahjong or Devils Shanghai when you launch the app. Switch between Mahjong story, evolution and free matches, and Shanghai tile puzzles. Each game saves its own progress.

Devils Shanghai: 140 stages and twelve study puzzles

Remove matching pairs whose tops and at least one side are free. Seven evolving guides accompany 35 groups of stages, with conversations before and after each group. Use hints, undo and restart, or Shanghai-specific reveal, shuffle and pair-removal items.

Explore the Shanghai mode →

Angels’ evolution matches: 35 stages

Seven characters appear in five forms, from their original form to their ultimate evolution. In this mode, separate from the story, finish first overall in an East-only match and read the epilogue to advance. Enjoy changing artwork and dialogue.

Get to know four companions at the garden table

Read dialogue shaped by final match placement, revisit character and event notes, and reread finished conversations. Across twelve chapters, their concerns gradually come into view.

Earn in the story, use in free matches

Finish a story or evolution East-only match in first place overall and read the epilogue to earn one randomly chosen assist ticket. Replaying and clearing the same chapter also earns a reward. One ticket improves your starting hand; the other assists a draw after riichi.

For free matches only; consumed at match start. Wins are not guaranteed, and tickets are not returned after an unsuccessful effect or an abandoned match. Item matches do not count toward regular statistics.

Chapter progression and detailed ticket rules →

From dealing to the winning hand

Watch tiles dealt in groups of four, character close-ups on riichi, ron and tsumo, and animated points won and player balances. Skip dealing or use the reduced-effects setting.

Inside the app

Screens captured from the combined app during implementation verification, showing game selection and a Shanghai board.

Combined app game selection with 35 evolution matches and 140 Shanghai stages
Choose Mahjong or Shanghai from the same menu.
Devils Shanghai board with stacked tiles and item controls
Read the layers and remove matching pairs.

About this version

A single-player app combining four-player riichi mahjong against CPUs and Shanghai tile puzzles. Play offline without accounts or in-app purchases. Android includes stage-end ads and optional Mahjong rewarded ads; gameplay remains available when ads are unavailable. The iOS version does not include ads. No online multiplayer or wagering of money or prizes.

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Contact support

RT Information System

rtinformationsystem@gmail.com

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