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Play Legend of the River King GB (SGB Enhanced · US edition · English) Online
Legend of the River King GB
Play Legend of the River King GB online for Game Boy. Seek the legendary Guardian Fish to help your sick sister in a fishing adventure that also demands survival on shore.
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 Legend of the River King GB
Quick start
Choose Fish mode for the adventure, make a new file and speak with villagers by walking into them. At a suitable bank, SELECT changes from walking to fishing. Hold B to set cast distance, release to cast and use A to hook/reel when the fish responds.
Controls
D-pad: walk, steer cast/reeling and choose menus; walk into people to talk. B: cast, holding longer for distance; cancel menus. A: hook/reel, attack animals and confirm options. SELECT: walk/fish toggle in Fish mode. START: begin/pause in Fish mode.
Legend of the River King GB — About this game
Seek the legendary Guardian Fish to help your sick sister in a fishing adventure that also demands survival on shore. Travel between waters and villages, choose suitable tackle and sell catches to pay for supplies. Hostile animals interrupt the journey and require timed attacks. Bait, lure and fly fishing use different presentations, while a separate Raise mode lets you care for a fish instead of following the rescue quest. Choose Fish mode for the adventure, make a new file and speak with villagers by walking into them. At a suitable bank, SELECT changes from walking to fishing. Hold B to set cast distance, release to cast and use A to hook/reel when the fish responds.
Legend of the River King GB 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.