Grand Piece Online (GPO) is a Roblox pirate adventure from Grand Quest Games where you sail between islands, take on quests, and hunt for Devil Fruits that unlock new fighting styles. Along the way, you farm drops for gear, level up your build, and pick up Tailor Vouchers to customize your look.
Farming good drops and vouchers on your own takes a lot of sailing, especially if you're after a specific item or fruit that rarely shows up. Grand Piece Online codes give you temporary drop-rate boosts, EXP boosts, and free vouchers as soon as you redeem them.
Below, we have gathered all the working codes, how to redeem them, and claim the rewards.
Working Grand Piece Online Codes
Here are the codes that are currently active in Grand Piece Online:
| Code | Reward |
| FREE_Drops8 | 2x Drop Rates (1 Day) |
| FREE_Drops7 | 1 Day of 2x Drop Rates |
| FREE_EXP6 | 3 Days of 2x Exp |
Expired Grand Piece Online Codes
CupidQueenEXP, CupidQueenDrops, HAPPYNEWYEARS2026_1, HAPPYNEWYEARS2026_2, FREE_Drops3, FREE_EXP3, 5FREETAILORVOUCHERS_3, FREE10ROLLS5., ILOVEGPO_3, CupidQueenDrops2, 5FREETAILORVOUCHERS_2, ILOVEGPO_2, FREE_Drops6
How to Redeem Grand Piece Online Codes
Redeeming a code only takes a few steps once you're in the game:
- Open Grand Piece Online on Roblox and select Set Sail.
- Press M to open the in-game menu.
- Select SHOP.
- Scroll to the bottom of the shop window.
- Paste a working code into the Enter Code box and press Enter.