OPBW 4.0 is once again drawing attention in 2025 thanks to its latest update and a fresh batch of redeem codes. For players who are still active, these codes offer useful in-game rewards like gems, gold, and rare items—everything you need to strengthen your team without spending money. In this guide, we’ll explain what OPBW 4.0 is, list the latest redeem codes, and show you how to redeem them properly.
What is OPBW 4.0?
OPBW (One Piece Burning Will) version 4.0 is an idle RPG game inspired by the One Piece anime and manga universe. Though it’s an unofficial fan-made game from China, it has gained a loyal player base thanks to its gacha mechanics and vast roster of characters pulled from across the One Piece storyline.
As an idle game, OPBW 4.0 lets you earn resources even while you’re offline. You can collect and upgrade characters like Luffy, Zoro, the Yonko, and the Shichibukai. The battle system is simple but allows for a variety of team formations and strategies, making it appealing to both casual and competitive players.
Latest OPBW 4.0 Redeem Codes (2025)
Here’s the list of working redeem codes you can use right now:
- GACHA
- MIHAWK
- ROBINNW
- DISCORD
- TREASURE
- DOWNLOAD
- COMPEN
- MAINTENANCE
These codes can reward you with free gems, gold, summon tickets, or limited-time items that give you a solid boost in the game.
How to Redeem Codes in OPBW 4.0
Follow these steps to claim your free rewards in the game:
- Open the OPBW 4.0 game on your device.
- On the main screen, tap your Profile Icon (usually in the top left corner).
- Find and tap the Redeem Code option. It might be written in Chinese, depending on your game language settings.
- Type or paste one of the active redeem codes listed above.
- Press Confirm and check your Mailbox or Inventory for the reward.
Some players also prefer using the game’s official redeem website, if available, to claim codes directly without logging into the app.
Reminder: Redeem codes usually have an expiration date and a limited number of uses, so make sure to claim them as soon as possible.
Even though OPBW 4.0 isn’t an official One Piece game, it’s still regularly updated with new characters and features. Using redeem codes is a great way to stay competitive without needing to spend real money. If you’re planning to keep playing and want to build a stronger team fast, don’t miss out on these free rewards. Keep checking for new codes often and redeem them before they expire. Good luck and happy summoning!