Grand Piece Online Codes (May 2026)
Update: Checked for new Grand Piece Online codes on May 29, 2026.
Grand Piece Online is a One Piece-inspired open-world RPG on Roblox, built by Grand Quest Games. Players sail between islands, take on bosses like Bruno and the Clown King, hunt for rare Devil Fruits across common through mythical tiers, and refine their builds using an array of fighting styles and equipment. Codes from the developer hand out short-term perks — primarily experience multipliers, drop rate doublers, and tailor vouchers — that make long grind sessions more rewarding without removing the challenge entirely.
Working GPO codes (May 2026)
FREE_Drops3— 72-hour 2x drop rate boost NEWFREE_EXP3— 72-hour 2x experience boost NEW5FREETAILORVOUCHERS_3— five tailor vouchers NEW
How to redeem Grand Piece Online codes
Step 1: Open Grand Piece Online on Roblox and select the Set Sail option from the main screen to load into the game world.
Step 2: Press the M key on your keyboard to bring up the in-game menu overlay.
Step 3: Click the shop settings symbol inside the menu to open the Shop panel. This is where the code redemption field is located.
Step 4: Find the code input box at the bottom of the Shop window. Paste a working code into the field, then press Enter to submit it.
Paste your code into the box at the bottom of the Shop panel and press Enter to claim your reward.
A confirmation message appears immediately when the code is accepted. If no message appears, the code may have already been used on your account or is no longer active.
Where to find more GPO codes
Grand Quest Games typically releases new codes after updates or when the game reaches a player milestone. The fastest place to catch them is the official Grand Piece Online Discord server, where codes are often dropped in the updates channel under the Game Info tab. The server can occasionally be at capacity, preventing new members from joining, so setting up notifications as soon as you're in is worthwhile. The developer also posts announcements on their YouTube channel at @Phoeyu.
As a passive weekly bonus that requires no code, logging in between Friday and Sunday automatically gives 2x legendary and mythical fruit spawn rates along with a 1.25x EXP boost. New codes tend to appear around major content drops, so checking back after an update is a reliable habit.
Expired GPO codes
The codes below no longer work and cannot be redeemed. They are listed here so you don't spend time entering them in-game.
5FREETAILORVOUCHERS_25FREETAILORVOUCHERSCupidQueenEXPCupidQueenDropsRumblingDelay_1RumblingDelay_2RumblingDelay_3HAPPYNEWYEARS2026_1HAPPYNEWYEARS2026_2MERRYCHRISTMAS2025_2MERRYCHRISTMAS2025_1FREE2XDROP112025PHOGIVING20252XDROPSPHOGIVING20252XEXPPRESTIGEWORLDENDERGRIND!!HALLOWEENPART22XEXPHALLOWEEN20252XDROPCODEHALLOWEEN20252SPRESETHALLOWEEN20252XEXPHALLOWEEN2025RACEREROLLCODEREAL10FREERACEREROLLS10FREERACEREROLLS!!!FREE2XDROP!!FREE2XEXP!!!!1MILLIONLIKESRACEREROLLS1MILLIONLIKES2XDROP1MILLIONLIKESSPRESET1MILLIONLIKES2XEXPANIGRIND3ANIGRINDCUPIDGRIND2CUPIDGRINDHappyNewYears!HappyNewYears!2MerryChristmas1MerryChristmas2MerryChristmasEve1LuckyDrops14LuckyDrops131BILLIONVISTS2XDROP1BILLIONVISTS2XEXP1BILLIONVISTS10RACEREROLLSLuckyDrops11LOTSOFREROLLS10FREESPRESET3XLOTSOFREROLLS4LuckyDrops8FREESPRESET2LuckyDrops7LOTSOFREROLLSLuckyDrops6LuckyRerolls5LuckyRerolls4LuckyDrops4LuckyRerolls2LuckyDrops3LuckyDrops2LuckyRerollsLuckyDropsSDFSFSDDMHNDKLGFJDFGFDSGIDSGUSMOBILEISOUT3MOBILEISOUT4MOBILEISOUT5BENEREMOBILEISOUTMOBILESOON4MOBILESOON3MOBILESOON2MOBILESOONSHESAYSSENPAIABYSSALKARATEFISHMANV2SOON_2FISHMANV2SOONMOONLIGHTASCENSION4MOONLIGHTASCENSION3MOONLIGHTASCENSION210MOONLIGHTASCENSIONHAPPYNEWYEARS10ROLLSHAPPYNEWYEARS2XDROP900K30REROLLSFREE48HR2XDROP5FREESPRESET1HAPPYTHANKSGIVING5FREEROLLSYAY10FREEROLLSspresetFREE215ROLLSFREEEEEEEEEEEEEEEEEEFREE48HR2XDROP4FREE24HR2XDROP3FREE24HR2XDROP2FREE24HR2XDROPfree24HOURNOTIFIERfiveFREErollfree1HR2XDROPTHEYWILLUPDATEGPOTONIGHT770KLIKES18XRACEREROLLS720KLIKES32XRACEREROLLphogivingSub2BokTheGamerBOHEMIANFARTEDTsukiWonSUB2CORGINewUpcomingMetabushidoFunknovaluYTMistYuuTTFREE2XEXPFROMTEABAQ1YTSUB2LAMARichestPlug
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