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Play Heavy Unit (Japan edition · English) Online
Heavy Unit
Play Heavy Unit Online — A fighting machine switches between spacecraft and robot forms while battling engineered enemies.
Browser play

TurboGrafx-16 / PC Engine — 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 Heavy Unit
Quick start
Test the first transformation and compare its attacks before moving close.
Controls
Directions move the craft. II fires, I uses the secondary attack and RUN pauses.
Heavy Unit — About this game
A fighting machine switches between spacecraft and robot forms while battling engineered enemies. Each form changes the weapon coverage, making transformation items a tactical choice rather than a simple upgrade.
Heavy Unit 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 · 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.