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Play Konami GB Collection Vol.1 (SGB Enhanced · Japan edition · Japanese) Online
Konami GB Collection Vol.1
Play Konami GB Collection Vol.1 for Game Boy online. Select among four Konami games on one cartridge: Gradius, Dracula Densetsu, Konami Racing and Contra
Browser play

Game Boy (GB) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Konami GB Collection Vol.1
Quick start
Choose a game from the collection menu and read Shiori’s explanation. For Dracula Densetsu, practice an A jump and B whip before the first gap. In Gradius, collect upgrade capsules and activate the highlighted power-up with B. Start the racing or Contra game after checking its own controls.
Controls
Use the D-pad to choose a game and A to confirm. Gradius: D-pad flight, A shot, B power-up. Dracula Densetsu and Contra: D-pad movement, A jump, B attack/fire. Konami Racing: Left/Right steers, B accelerates, A shifts with manual gears. START pauses within a game; A+B+SELECT+START resets to the collection opening.
Konami GB Collection Vol.1 — About this game
Select among four Konami games on one cartridge: Gradius, Dracula Densetsu, Konami Racing and Contra. Fly through enemy formations and choose upgrades, cross a castle with Christopher’s whip, race for position or run and gun through hostile stages. Shiori Fujisaki supplies explanations in the Japanese collection, making the shared selection menu a starting point for four very different challenges. Choose a game from the collection menu and read Shiori’s explanation. For Dracula Densetsu, practice an A jump and B whip before the first gap. In Gradius, collect upgrade capsules and activate the highlighted power-up with B. Start the racing or Contra game after checking its own controls.
Konami GB Collection Vol.1 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 · gb
- 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.