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Play Black Onyx, The (Japan edition · Japanese) Online
Black Onyx, The
Play Black Onyx, The online on GBC. Build an adventuring party and search for the Black Onyx in a first-person dungeon RPG.
Browser play
Game Boy Color (GBC) — 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 Black Onyx, The
Quick start
Prepare a party in town, check its equipment and explore a small area near the entrance before attempting a long descent.
Controls
Use the directional pad to turn, advance and choose menu commands. Confirm battle and town actions carefully, and keep track of the route you have taken.
Black Onyx, The — About this game
The GBC edition brings the classic search around Utsuro and the Black Tower to a colour handheld, with expanded material alongside its older quest. Progress depends on recognising routes as well as winning fights: strengthen the party, review supplies and use short trips to learn an unfamiliar floor.
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.