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Play Rainbow Islands Extra (Japan edition · English) Online
Rainbow Islands Extra
Play Rainbow Islands Extra online. This action game is to climb the island with a weapon and s。pt to defeat enemies and to escape from water rising whileアイテム items.
Browser play

Sega Genesis / Mega Drive — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B / C | S / X / Z |
| X / Y / Z | Q / A / E |
| START / MODE | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Rainbow Islands Extra
Quick start
操作e the bubby and make a rainbow, and climb the top of the island while defeating the enemy. The rainbow is not only attacking but also trekking, so let's move to the next rainbow before it collapses. If you defeat the enemy with a rainbow, the item will increase and the water level will rise over time, so it will take priority.
Controls
Directional key: Move up and down on left/right/rain. A・B・C: Launch rainbow according to settings. Use jump or down input on the rainbow to collapse the rainbow and attack the underneath. START: Start/Pose. Make a rainbow continuously, assemble the radar and attack simultaneously.
Rainbow Islands Extra 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 · segaMD
- 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.