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Play Metamor Jupiter (Japan edition · Japanese) Online
Metamor Jupiter
Play Metamor Jupiter Online — Pilot a transforming spacecraft through scrolling science-fiction battlefields, adapting firepower and movement to enemies approaching from different directions.
Browser play

PC Engine CD / TurboGrafx-CD — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| I / II | Z / X |
| RUN / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Metamor Jupiter
Quick start
Begin the first stage, test the craft’s available forms and observe how their shots cover the screen. Stay away from the forward edge until you know where the next enemy wave enters.
Controls
The direction pad moves the craft. Use the action buttons to fire and change the available combat form or weapon configuration. RUN pauses the stage.
Metamor Jupiter — About this game
Metamor Jupiter is a science-fiction shooting game in which a transforming craft is the center of the action. The scrolling route brings waves of smaller enemies, environmental pressure and larger targets that require sustained attention. Changing the craft’s form alters the way its weapons cover the screen, so the most useful configuration depends on where threats are arriving. Staying in the middle of the display without considering an escape route leaves the craft vulnerable even with powerful weapons. Learn the shape of each attack and change your positioning before the next formation reaches you. The soundtrack, featuring Masaya Matsuura’s work, accompanies a game built around reading the battlefield and adapting the craft rather than relying on one firing pattern.
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 · pce
- 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.