About
About Grand Piece Online Wiki
Grand Piece Online Wiki is an independent, fan-made community resource for the Roblox action RPG Grand Piece Online, developed by Grand Quest Games. Our goal is to make the sea of Grand Line easier to navigate for new and returning players alike.
We cover the systems players actually search for: active redemption codes, devil fruit tier lists, race guides, fighting style and weapon information, raid and boss locations, island progression and update news. All guides are written and reviewed by community contributors who play the game.
About the Game
Grand Piece Online is a One Piece-inspired open-sea action RPG on Roblox. You sail between islands, complete quests for EXP and Peli, devour ability-granting devil fruits, master fighting styles, and take on bosses, dungeons and the Onigashima Raid across the Grand Line.
What You Will Find Here
Active Codes & Rewards
Daily-updated GPO codes for free drops, double XP, race rerolls and more, with redeem steps and troubleshooting.
Devil Fruit Tier Lists
All fruits ranked by rarity and usefulness, plus how to get the rarest Mythical fruits through spawns, fishing and raids.
Races & Fighting Styles
Every race passive, unlock and reroll method, plus fighting style locations, costs and best-in-slot recommendations.
Weapons & Boss Drops
Swords and guns ranked, boss locations and drop tables, and the weekend 2x drop farming window.
Raids & Islands
Onigashima Raid and Kaido Dungeon mechanics, plus island level ranges, sea gates and the best grinding spots.
Update Coverage
Patch notes and recaps for every major update, from Update 13 Leopard and Biscuit to Wano content and beyond.
Sources & Notes
- •Game data is gathered from the official Roblox page, the official Discord server and verified community sources.
- •Code and drop-rate information is timestamped and may change quickly — always confirm the latest list.
- •We are not affiliated with Roblox Corporation or Grand Quest Games.
- •All trademarks belong to their respective owners.
Disclaimer
Grand Piece Online Wiki is a fan project made for informational purposes. It is not the official wiki and is not endorsed by the game's developers. Use the information at your own discretion.