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Play Super Boy II (South Korea edition · English) Online
Super Boy II
Play Super Boy II for Master System online. Run, jump and search blocks through new stage layouts.
Browser play

Sega Master System — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| 1 / START | X |
| 2 | Z |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Super Boy II
Quick start
Start the first stage, move right and test a short jump. Check the landing before attempting a running jump.
Controls
Left/right move; 1 jumps. Press 2 while moving to run. Hold 1 for longer jumps, stomp ordinary enemies and hit blocks from below.
Super Boy II — About this game
The second Super Boy keeps the first game's enemies, power-ups and long jumps but rearranges the platforming challenge with different stage layouts. Move right through gaps, elevated platforms and castle hazards, checking blocks for randomly placed power-ups. Press 2 while moving to run, then hold the jump button when a wider gap demands more airtime. Familiar scenery can hide a different landing, so judge the route before committing to speed.
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 · segaMS
- 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.