[New Skills] One Piece Grand Arena Codes (September 2025)

While Roblox has many One Piece-inspired games on its platform, the One Piece Grand Arena is an official game.

It offers a far richer experience than the others, thanks to the high-quality world design, the vast array of skills and powers from the series, challenges, and such things.

But before you enter the Grand Arena to test out your skills, you must be fully prepared.

This is where our guide comes in handy, as it shares all the active redeem codes for One Piece Grand Arena. So keep reading!

One Piece Grand Arena Active Codes

Here are all the active codes for the game that you can claim right now:

Update: We checked for new codes on September 8, 2025.

• GrandArena2024 - Whitebeard’s Cape and Double EXP Drink

While you are here, check out our Roblox Promo Codes for free cosmetics and other account-level rewards, and Roblox games codes list for more freebies and rewards.

One Piece Grand Arena Expired Codes

• One Piece Grand Arena has no expired codes.

How To Redeem Codes In One Piece Grand Arena

You can redeem codes in the game using the below steps:

1. Open One Piece Grand Arena via Roblox
2. Complete the tutorial
3. Now, click on the 'Ticket' icon [You can find it on the top right side next to ⚙️]
4. Enter the active codes in the given field
5. Finally, click on the 'Enter' button to claim rewards
6. Enjoy the freebies!

Where To Get More Codes

You can get more One Piece Grand Arena codes from:

• This page as we update new codes as soon as they are shared.
  • Bookmark it using CTRL + D
• OPGA Discord