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Play Zero One SP (Japan edition · Japanese) Online
Zero One SP
It is a science fiction adventure where you can play GBA's ``ZERO ONE SP'' online and enjoy the original gamer edition and 3 additional editions, time-limited choices, a glossary, and the ending collection.
Browser play

Game Boy Advance (GBA) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| L / R | Q / E |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Zero One SP
Quick start
From the 4 chapters in ``From the beginning'', first select the ``Gamer edition''. Read the beginning and check the time remaining in the first timed choice after the sound of glass breaking and decide. Separate saves before important branches and fill in the list of recorded endings.
Controls
Cross key: Choices, glossary, menu movement. A: Decision/Text sending. B or D-pad down: Text forward. START: Menu. Use the cross keys to select the time limit option and press A to confirm. L/R cannot be confirmed and is omitted.
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 · gba
- 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.