🎮 Play The Black Onyx Online (Sega Master System)

🎲 NEXT RANDOM GAME
The Black Onyx cover art
SAVE SLOTS:

🕹️ GAME CONTROLS

Action / ButtonKeyboard Key
D-Pad (Up / Down / Left / Right)Arrow Keys
Button AZ or J
Button BX or K
Button X / Turbo AA or U
Button Y / Turbo BS or I
SelectShift
StartEnter

💡 Tip: You can also connect any USB / Bluetooth Gamepad controller!

Game Rating & Player Reviews: ⭐ Not rated yet
☆☆☆☆☆
Be the first to rate
Rate this game (Click 1 to 5 stars):

✏️ Suggest an edit to The Black Onyx

🚩 Report Issue with The Black Onyx:

🎮 VISUAL CONTROLLER MAPPING & GAMEPAD DIAGRAM Auto-Detect: Active
L1 / LB R1 / RB SELECT START Y X A B RETRO ARCADE
Gamepad InputRetro FunctionKeyboard Key
D-Pad / AnalogCharacter Movement / Steering
Button A (East)Primary Action / Attack / FireZ / K
Button B (South)Secondary / Jump / CancelX / J
Button X / YSpecial / Turbo / Extra FireA / S
SelectInsert Coin / Select OptionRight Shift
StartGame Start / Pause GameEnter
Game info: 👁️ 149 plays
The Black Onyx
box cover
Game title:The Black Onyx
Platform:Sega Master System
Author (released): Bullet-Proof Software (1984)
Genre:RPG
Mode:Single-player
Game size:23 kB
Emulator Core:SEGAMS
Game Manual: 📖 Official Manual (Built-in)
Share Game:
License:Freeware / Abandonware
Available online emulators for The Black Onyx:

Different online emulators are available for The Black Onyx. Select an emulator core below for optimal performance:

Emulator Core EngineTechnologyMultiplayerGamepadTouchAdsAction / Switch
EmulatorJS (Default WebAssembly) WebAssembly / JSYESYES YESNO ▶ ACTIVE
Sega Master System (Recommended) WebAssembly / LibretroYESYES YESNO PLAY ⚡
SMS Plus GX WebAssembly / LibretroYESYES YESNO PLAY ⚡
Game description:

Released in 1984 by Bullet-Proof Software, The Black Onyx is a pioneering role-playing game that helped introduce Western-style dungeon crawling to Japanese audiences. In this Sega SG-1000 adaptation, players assemble a party of adventurers and explore a perilous, first-person 3D labyrinth in search of the legendary Black Onyx.

How to play

Your objective is to navigate the maze-like depths beneath the town of Utsuro, managing your party’s health and equipment while fighting monsters in turn-based combat to level up. Progress requires careful mapping and resource management.

Gamepad control:

↑↓←→

↑↓←→
Start/ResetEnter
button AZ
button BX

Tips

  • Always make sure you have enough gold to heal your party before venturing deeper into the dungeon; early on, it is safer to stay near the town entrance.
  • Combat relies heavily on having a full party, so prioritize recruiting additional members at the start of your journey.
  • Since the game does not feature an automap, drawing your own map on grid paper is highly recommended to avoid getting lost in the shifting corridors.
Screenshots:
The Black Onyx Screenshot
The Black Onyx Screenshot
The Black Onyx Screenshot
The Black Onyx Screenshot
Player Comments & Discussion: 0 Comments

Leave a Comment / Review:

No comments yet. Be the first gamer to sign the guestbook!