More browsing paths
Play Double Yakuman (Japan edition · Japanese) Online
Double Yakuman
Play Double Yakuman online. Play head-to-head Japanese mahjong against a character opponent, drawing and discarding toward a legal winning hand.
Browser play

Game Boy (GB) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Double Yakuman
Quick start
Choose SIMPLE MODE with A or START. Move over a discard with the D-Pad and confirm with A. B opens calls and winning commands; build a normal yaku first rather than declaring every available meld.
Controls
Directional pad: move the cursor. A: confirm command or selected discard. B: open call/riichi/winning command menu.
Double Yakuman — About this game
Play head-to-head Japanese mahjong against a character opponent, drawing and discarding toward a legal winning hand. Simple Mode starts quickly, while the one-player options let you choose rules before visiting the mahjong house or tournament. Calls such as riichi and winning declarations sit in a separate command window, so choosing a tile is only part of a turn. Begin with an ordinary valid hand and watch the opponent’s discards before committing to a rare high-value combination.
Double Yakuman Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · gb
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.