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Grand Blue codes (September 2026): Full list and how to redeem

You'll need Grand Blue codes to get through quests in one piece...

Key art depicting Roblox style anime characters fighting on the deck of a pirate ship.

Eternal Pose, Roblox Corporation

Published: Thursday, 24 September 2026 at 6:27 am

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Fans of One Piece have plenty of Roblox games to choose from already, but there’s a new one on the block, and we’ve got the full list of working Grand Blue codes for September 2026, as well as how to redeem them explained so that you don’t miss out.

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Grand Blue codes will net you some freebies, such as Trait and Race rerolls, Fruit Chests and Celestial Codes, so you definitely don’t want to miss out!

We’ve got lots of code pages for other games too, such as Gakuran, FIFA Super Soccer, +1 Speed keyboard Escape, Anime Destiny, Anime Expeditions, Grow a Garden 2, VV Ultimatum and Merge a Nuke.

If you’re only getting into the long-running anime, be sure to check out how to watch One Piece in order, or if you’re going for a rewatch ahead of the remake, then you’ll definitely want to know which filler episodes to skip.

But with that all said, read on for the full list of working Grand Blue codes for September 2026!

Grand Blue: Full list of codes for September 2026

Below is the full list of currently working Grand Blue codes for September 2026:

Full list of expired Grand Blue codes

Below is the full list of expired Grand Blue codes:

We will be continually updating this page, so be sure to check back often so you don’t miss any codes or try to accidentally use an expired one!

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How to redeem codes in Grand Blue explained

Redeeming Grand Blue codes is super simple, and there are two ways to do it.

How to redeem Grand Blue codes from the main menu

A screenshot of Grand Blue showing the main menu with a green arrow pointing to 'Customize Character'

From the Grand Blue main menu, select 'Customize Character'. Eternal Pose, Roblox Corporation

A screenshot of Grand Blue showing the character customisation screen, with a green arrow pointing to 'Codes'.

Enter your codes into the 'Codes' box. Eternal Pose, Roblox Corporation, Radio Times

How to redeem Grand Blue codes in-game

A screenshot of Grand Blue with three green arrows pointing to 'Settings', a 'Codes' tab on a menu, and to the 'Redeem' button next to a text box.

If you're already in-game, select 'Settings', then 'Codes' and enter in a code and press 'Redeem'. Roblox Corporation, Eternal Pose, Radio Times

If you’re already in a server, you need to follow these steps:

Read more on Roblox:

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Authors

Cole Luke wears a black T-shirt and is looking at the camera, smiling. There is a shelving unit in the background

Cole LukeFreelance Writer

Cole Luke is a freelance journalist and video producer who contributes to Radio Times Gaming. He also has bylines for Digital Foundry, PC Gamer, Network N and more.

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