Grand Piece Online Codes can give you EXP boosts, drop-rate bonuses and Tailor Vouchers. The Halloween Part 2 update has brought three newly reported codes: FREE_Drops9, FREE_EXP7 and ILOVEGPO_4. Their exact reward amounts and current redemption status haven’t been tested on this site, so the table separates those reports from older disputed codes.
If you are planning to level a character or farm a particular boss, check the latest Grand Piece Online Codes before you start. EXP boosts help with levelling, drop boosts help when you are hunting equipment or fruits, and Tailor Vouchers are for customisation. The three Halloween codes are listed below, followed by older codes worth trying only if the new ones have already been claimed.
Grand Piece Online Codes reported for Halloween Part 2
Grand Quest Games shares code announcements through its official community channels. The following three codes appeared with the October 17 Halloween Part 2 update. Their rewards have been reported, but we have not independently redeemed them. The developer has not publicly specified a reliable expiry time for each string.

| Code | Reported reward | Verification status |
|---|---|---|
FREE_Drops9 |
2× drop-rate boost | Reported; not tested here |
FREE_EXP7 |
2× EXP boost | Reported; not tested here |
ILOVEGPO_4 |
Tailor Vouchers | Reported; voucher count unconfirmed |

Older codes with disputed availability
FREE_Drops8, FREE_Drops7, FREE_EXP6 and ILOVEGPO_3 were issued during earlier updates. Their availability is uncertain, and an expired-code message means the reward is no longer claimable on that account. Start with the Halloween Part 2 codes instead.
How to redeem Grand Piece Online Codes
Redeem Grand Piece Online Codes inside the Roblox experience. No external website or Roblox password is needed. Once the game has loaded, open its menu and locate the code redemption field.
- Launch Grand Piece Online on Roblox and choose Set Sail.
- Open the menu, using M on keyboard where applicable.
- Find the in-game code redemption field in the menu.
- Paste one working code and press Enter to claim it.
If you are about to use a drop or EXP boost, have your farming route ready before redeeming it. Copy the code exactly as written: capital letters, underscores and numbers all count. Redeeming the code should display an in-game result, which is the clearest indication of whether it worked for you.
What the current rewards are useful for
The current Grand Piece Online Codes target three different parts of the game. Use an EXP boost while completing quests or levelling with enemies you can defeat consistently. Save drop-rate boosts for sessions spent farming boss loot or fruits. Tailor Vouchers, by contrast, go towards changing how your character looks.
Grand Piece Online also advertises weekend boosts on its official Roblox page: 2× Legendary and Mythical fruit rates, 2× boss-drop rates and 1.25× EXP from Friday to Sunday. If you are organising a longer farming session, the weekend is a good time to check which bonuses are active before you redeem another timed boost. The game does not explain in its public listing how every code multiplier stacks with those bonuses.
Why a working code might fail
A code can fail if you have already redeemed it, typed it incorrectly or tried it after expiry. First check the spelling and make sure you have not added a space before or after the code. If the game says it has already been redeemed, another attempt will not give you the same reward again.
If a freshly issued code is not recognised at all, rejoin the game and try it once more. An expired result is different: joining another server will not reactivate a code that the developer has switched off. Grand Piece Online Codes are time-sensitive, so older lists may still display strings that no longer work.
When new codes are likely to appear
Grand Quest Games usually announces Grand Piece Online Codes alongside game updates and milestones in its official community channels. The Halloween Part 2 release is the latest reported set for October 2026. Check the code list when another update launches, especially if you are saving a boost for a specific boss or levelling session.
Keep an eye on the confirmation shown by the game after each entry, particularly for the two timed boosts. That tells you whether the reward has been added and whether it is worth moving on to the next Grand Piece Online Codes entry.
Related GPO Guides
Official game page: Grand Piece Online on Roblox.
