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Play Super Boy 4 (South Korea edition · English) Online
Super Boy 4
Play Super Boy 4 online on Master System. Cross side-scrolling stages filled with platforms and enemies, collecting items to keep the hero moving toward the next encounter.
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 4
Quick start
Begin a stage and cross the first platforms with short, deliberate jumps. Collect milk when you find it and check the next gap before advancing.
Controls
Left/right: move. Use the jump action to cross gaps and reach platforms.
Super Boy 4 — About this game
Cross side-scrolling stages filled with platforms and enemies, collecting items to keep the hero moving toward the next encounter. Milk provides the growth power-up, and later areas introduce creatures such as butterflies and cuttlefish before the frog-like bosses. Judge gaps and landing positions carefully rather than treating every decorative object as a usable aid. The adventure uses its own stages, so progress depends on reading the route ahead.
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.