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Play Galaga Demo (HB, set 1) Online
Galaga Demo (HB, set 1)
Play Galaga Demo (HB, set 1) online. Move beneath the alien formation and fire through this Neo Geo shooter demo.
Browser play

Arcade — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| RetroPad A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| Insert coin | V |
| START | Enter |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Galaga Demo (HB, set 1)
Quick start
- Start the demo and move beneath an exposed alien.
- Fire when the target enters the ship’s lane.
- Shift away from diving enemies or incoming shots.
- Continue clearing the formation while preserving the remaining ship.
Controls
Use Left and Right to move the ship and the displayed Neo Geo action input to fire. The driver exposes Buttons A through D, but no unsupported function is assigned to unused buttons.
Galaga Demo (HB, set 1) — About this game
Galaga Demo (HB, set 1) is a Neo Geo homebrew demonstration of fixed-screen Galaga-style shooting. Move the ship along the bottom of the playfield, fire at the alien formation and avoid descending attackers or projectiles while the demo continues. This record covers the exact registered dump, including its set distinction, without claiming content from a different build or a completed commercial release.
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 · arcade
- 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.