During your journey across the mysterious island of Waford, you can find locked treasure chests hidden around the map that can be opened using Treasure Chest Keys. If you’re looking to make the most of your time with the Straw Hats, then the inner collector in you will want to know the One Piece Odyssey Treasure Chest Key location so you can open the locked treasure chests.
If you need help figuring out where the chests themselves are, then be sure to consult our One Piece Odyssey locked treasure chest locations guide on our game page. If you’re wondering how much longer of the game you have left, take a look at the One Piece Odyssey missions list. Otherwise, our One Piece Odyssey walkthrough will be the best place for all things tips and tricks.
One Piece Odyssey Treasure Chest Key location
The One Piece Odyssey Treasure Chest Key location is in Dressrosa. To get the key, you must complete the Grand Line Quiz Mister Side Story.
This is the final part of the Grand Line Quiz side quest chain. If you’re finding the quizzes too tricky, be sure to consult the One Piece Odyssey Grand Line Quiz answers – you’ll also find out where Zoner is on each island you visit in Memoria.
Now that you know the One Piece Odyssey Treasure Chest Key location, be sure to grab them for yourself to earn some valuable rewards from the locked treasure chests. Once you’re done with One Piece Odyssey, why not check out the best PS5 RPG games or the best Xbox RPG games to find your next role-playing extravaganza.
Additional guiding by Aaron Down.