One Piece - Going Baseball - Haejeok Yaku
A landmark sports game for the Game Boy Advance, One Piece - Going Baseball - Haejeok Yaku combines tight controls with engaging gameplay. Its enduring appeal lies in the perfect balance of challenge and reward.
- Developer
- Bandai Namco
- Platform
- GBA
- Genre
- Sports
- Players
- 1P
- Rating
- 4.4 / 5 (1.5K)
- Last updated
One Piece - Going Baseball - Haejeok Yaku Controls — GBA Keyboard Keys
Default keyboard bindings for One Piece - Going Baseball - Haejeok Yaku on our in-browser GBA emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.
| Keyboard | Console button | Typical use |
|---|---|---|
| ↑ | D-Pad Up | Move up |
| ↓ | D-Pad Down | Move down |
| ← | D-Pad Left | Move left |
| → | D-Pad Right | Move right |
| X | A | Primary action (jump / confirm) |
| Z | B | Secondary action (attack / cancel) |
| Q | L | Left shoulder |
| W | R | Right shoulder |
| Enter | Start | Start / Pause |
| Shift | Select | Select / Mode |
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
One Piece - Going Baseball - Haejeok Yaku Longplay & Gameplay Videos
Watch a full playthrough of One Piece - Going Baseball - Haejeok Yaku on GBA before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"One Piece - Going Baseball - Haejeok Yaku" GBA longplay
External references
Frequently Asked Questions
Who developed One Piece - Going Baseball - Haejeok Yaku?
One Piece - Going Baseball - Haejeok Yaku was developed by Bandai Namco, available to play in your browser on RetroGameSpace.
How many players does One Piece - Going Baseball - Haejeok Yaku support?
One Piece - Going Baseball - Haejeok Yaku is a single-player Sports game for the GBA.
What type of game is One Piece - Going Baseball - Haejeok Yaku?
One Piece - Going Baseball - Haejeok Yaku is a Sports game for the GBA, playable instantly in your browser — no downloads, no installs.
How can I play One Piece - Going Baseball - Haejeok Yaku for free?
Open this page and click "Play Now" — One Piece - Going Baseball - Haejeok Yaku runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play One Piece - Going Baseball - Haejeok Yaku in the browser?
No. One Piece - Going Baseball - Haejeok Yaku streams from a public archive into a browser-side GBA emulator. Nothing is installed on your computer.
Can I save my progress in One Piece - Going Baseball - Haejeok Yaku?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original GBA cartridge supported.
Does One Piece - Going Baseball - Haejeok Yaku work on mobile devices?
Yes — the GBA emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play One Piece - Going Baseball - Haejeok Yaku this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of One Piece - Going Baseball - Haejeok Yaku. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.