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Play Gulkave (Japan edition) Online
Gulkave
Play Gulkave online on SG-1000. Fly through a horizontally scrolling battlefield and shoot down approaching enemies. Keep room to evade attacks as the screen advances.
Browser play

Sega SG-1000 — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| 1 / 2 | X / Z |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Gulkave
Quick start
Press button 1 to start solo play. Steer with the directional control and hold button 1 or 2 for continuous fire. Keep space to dodge incoming enemies as the screen scrolls.
Controls
Directions: steer. Button 1: start solo play. Hold button 1 or 2 to fire continuously.
Gulkave — About this game
The fighter crosses a horizontally scrolling battlefield on a mission to destroy eight main fortresses. Power-up chips collected along the way increase its firepower, but reaching a chip can put the ship on the same line as approaching enemies. The moving screen keeps bringing threats from the front, so each attack on a fortress also needs room for an evasive turn. Decide whether a pickup is worth the approach and keep an escape lane available as you work toward the larger targets.
Gulkave 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 · genesis_plus_gx
- 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.