License key

Thank you for your purchase. This unique key — please keep it safe.1 key for up to 3 devicesyou can play. On another device, enter this key on the 🔒 screen.

How to play（Bakumatsu Mahjong）

One-on-one with the enemy generalSimple Mahjong. Only the three suits — characters, circles, and bamboo (each 1–9) — are used.

Your hand is 13 tiles. On your turn draw one from the wall to make 14, then tap an unneeded tile toDiscard 1. Repeat this alternately.

Four sets of three (sequence = consecutive / triplet = three identical) + a pair (two identical)Complete it to win. Completing it by your own draw =Tsumo, completing it on an opponent’s discard =Ron。

If you’re tenpai (one tile from winning)Riichi can be declared. With riichi + ippatsu, tsumo, tanyao, sanshoku, ittsu, chiitoitsu, flush hands, and so on,Han (points)rises.Doraalso scored.

The points won become that land’sTarget pointsReach it to march to the next land.Ten battles in all, from the Black Ships at Uraga to Goryokaku in Hakodate, defeat the enemy generals and achieve the Restoration. Even on a draw or a deal-in, you can rematch as many times as you like. Progress is saved automatically.

Each time you break throughRonin → Trooper → Captain → Commander. On promotion you gain more hand-swaps, extra dora, and winning-score bonuses, and your appearance changes too.