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Play Battle Space (Japan edition · Japanese) Online
Battle Space
Play Battle Space online on Game Boy. Battle Space creates its fighters from barcodes and sends them into four dungeons.
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 Battle Space
Quick start
Prepare a fighter through Barcode Boy input before selecting a dungeon. Read the command choices and use attacks the character actually has; some fighters can use magic or special actions. If changing the barcode, spend or consider the money you would lose first. Record a password before ending the session.
Controls
D-pad: select character, dungeon or command; A: confirm command; B: cancel menu selection.
Battle Space — About this game
Battle Space creates its fighters from barcodes and sends them into four dungeons. Choose a character suited to the next command battle, keep money in mind before changing fighters and look for another barcode when a weak recruit cannot advance. Defeated bosses mark the route through the remaining areas. The Barcode Boy input is part of this adventure: preparing a usable character comes before choosing attacks or magic.
Prepare a fighter through Barcode Boy input before selecting a dungeon. Read the command choices and use attacks the character actually has; some fighters can use magic or special actions. If changing the barcode, spend or consider the money you would lose first. Record a password before ending the session.
Battle Space 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.