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Play Lunar: Eternal Blue (Japan edition · Revision Rev A · Japanese) Online
Lunar - Eternal Blue (Japan) (Rev A)
Play Lunar: Eternal Blue online. Hiro and Ruby discover Lucia, a visitor from the Blue Star whose arrival draws them into a struggle over Lunar’s future.
Browser play

Sega CD / Mega-CD — 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 Lunar: Eternal Blue
Quick start
Select START for a new game, follow Hiro through the opening ruins and return to Gwyn’s house. Learn the party commands in early battles before spending magic experience.
Controls
D-pad: walk or select. A: talk and confirm. B: cancel. C: open the menu. Start: configuration.
Lunar: Eternal Blue — About this game
Hiro and Ruby discover Lucia, a visitor from the Blue Star whose arrival draws them into a struggle over Lunar’s future. Their journey joins town exploration, dungeons and turn-based party battles, with magic and character abilities shaping the group’s tactics. The story unfolds through animated sequences and voiced scenes as new companions join. The American Sega CD release spends Magic Experience when saving, making that resource part of the journey’s planning.
Lunar: Eternal Blue 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 · segaCD
- 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.