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Play Heavy Nova (US edition) Online
Heavy Nova
Play Heavy Nova online. Train a combat robot through platform stages and one-on-one battles, balancing punches, kicks, dashes, grabs, and a stamina system.
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 Heavy Nova
Quick start
Choose a mode, then learn the basic punch, kick, and dash before attempting special techniques. In the side-scrolling training stages, preserve stamina and clear the obstacles rather than rushing into every enemy. During one-on-one battles, keep enough stamina to attack and recover, vary your distance, and use grabs only when you can approach safely.
Controls
D-pad: move, crouch, or rise/fly as the current section allows. A: punch. B: kick. C while moving forward: begin a dash. In one-on-one fights, hold forward and press A or B to grab; available attacks vary with distance and remaining stamina. Start: pause.
Heavy Nova 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.