WonderSwan Color · 2002
One Piece Grand Battle Swan Colosseum
A 2D fighting game based on the One Piece anime, released exclusively for the WonderSwan Color. Players choose from a roster of characters to battle in one-on-one combat.
Play One Piece Grand Battle Swan Colosseum
WonderSwan ColorOne Piece Grand Battle Swan Colosseum
Click the button below to launch the WonderSwan Color emulator and start playing instantly in your browser.
Loading player files…Large games can take longer on a slow connection.
The player could not finish starting. You can retry or report the problem.
Try a related playable game
- The King of Fighters 2002Arcade · Similar gameplay
- The King Of Fighters EX - NeoBloodGame Boy Advance · Similar gameplay
- 新豪血寺一族之鬥婚Arcade · Similar gameplay
These are separate games or editions; your saved progress does not transfer.
Browse all playable games →Having trouble starting?
Wait for larger games to download. If loading stalls, reload and try again. Check your connection and allow this site's player files if a browser extension blocked them. Once the screen appears, click inside it before using the keyboard.
Read the playing helpPlaying on a touch screen
Start the game, then use its on-screen direction pad and action buttons. If they are hidden, choose Show touch controls above the game. Turn your phone sideways for more room; use Fullscreen when your browser supports it.
Touch support varies by emulator and game. You can still expand the keyboard layout below, or connect a compatible keyboard or gamepad.
Control panel
Console controls
Arrow keys move · Z / X are main buttons · Enter starts · V selects.
A compatible gamepad can be used after launch.
Keyboard layoutOpen / close
MOVE
Up arrowLeft arrowRight arrowDown arrow
Buttons
AXZS
Default Player 1 keys are shown. If you changed them or use a gamepad, check the player’s control settings.
System: Move the pointer over the game screen to reveal the player toolbar, or tap its menu button on touch devices. Use the toolbar for save and load states, fullscreen, and control settings.
Save or load game progress
Importing replaces the save stored for this game on this browser. Download your current backup first if you want to keep it.
Launch the game to check save-state support.
Save progress keeps one emulator snapshot for this game on this browser. Saving again replaces that snapshot. Download a backup before clearing site data or changing devices. No account or cloud sync is provided.
Import an OLDGAMES backup on this same game page, then launch and choose Resume saved game. Older .state files use the player’s Load State menu.
Favorites bookmark this page; they do not save progress.
- After launching, reveal the player toolbar by moving the pointer over the game screen or tapping its menu button.
- Choose the save-state download option when available and keep the file.
- To restore it, launch the same game and choose the load-state option. Check the restored progress before replacing an older backup.
In-game saves and emulator states are different. Availability varies by game and player. Browser storage can be cleared; a downloaded backup is not cloud sync.
More about controls and backupsPlayer feedback
Was this classic worth replaying?
Share this game
Share a direct link to this game page.
About One Piece Grand Battle Swan Colosseum
A 2D fighting game based on the One Piece anime, released exclusively for the WonderSwan Color. Players choose from a roster of characters to battle in one-on-one combat.
Explore the WonderSwan Color collection and discover more action games below.
Playing this edition
Where are the controls?
The control panel below the game screen shows this edition’s keys. Click inside the game before using your keyboard.
How do I save or change controls?
Open the player menu for the options available in this emulator. Save support varies by game and player; see the playing help for more guidance.
Where can I find more games like this?
Browse Action games across systems, or stay with the WonderSwan Color catalogue. Related picks below explain how each game connects.
Similar fighting games
YEAR2002Arcade
The King of Fighters 2002
Action 1-2 Players
Fighting gameplay · Arcade
YEAR2002Game Boy Advance
The King Of Fighters EX - NeoBlood
Action 1 Player
Fighting gameplay · Game Boy Advance
YEAR2003Arcade
新豪血寺一族之鬥婚
Action 1-2 Players
Fighting gameplay · Arcade
YEAR2003Game Boy Advance
King of Fighters EX 2, The - Howling Blood
Action 1 Player
Fighting gameplay · Game Boy Advance