In One Piece Odyssey Usopp’s experience and skills will be taken from him. In order to get them back, you’ll need to locate 40 cube fragments scattered around Waford Island. Below is a guide on where to find his cube fragments in Alabasta. You’ll receive the Cube Collector: Usopp trophy/achievement for finding all of his cube fragments.
*THIS GUIDE IS A WORK IN PROGRESS! IT WILL BE UPDATED AS WE PROGRESS THROUGH THE GAME!*
Alubarna
Lovely Spring Plaza
The fragment can be found on a balcony in the plaza, southwest of the palace. You’ll need to use Gum-Gum Rocket to grab it.
Alubarna Royal Mausoleum
Royal Mausoleum B3F
In the easternmost room across from the Yoisa shop next to a ladder
Royal Mausoleum B4F
After reaching B4F take a right heading west stopping at the top of the stars. Use the Gum-Gum Rocket to reach the top of an archway to find the fragment on an adjacent ledge. You can grab it with the Gum-Gum Rocket.
Desert Cave
Desert Cave Upper Level
Once in the Desert Cave, head northeast of the save point to find this fragment on the ground.
Desert Cave Upper Level
This fragment can be found on a rock ledge above some water in the northern part of the area. To reach it, you’ll have to head through the lower level then climb up the vine past the camp.
Desert Near Alubarna
Alubarna Ravine
The fragment can be found next to the bridge in the center of the desert next to the Dugongs.
Great Sandy Desert
Cross Bone Bridge Canyon
This fragment can be found at the top of a rock pillar west of the northern Great Sandy Desert Dunes save point. You’ll need to use the Gum-Gum Rocket to grab onto a vine hanging off of one of the pillars. You’ll then have to use another Gum-Gum Rocket to reach an adjacent pillar where the fragment is.
Donut Canyon
The fragment can be found along the southeastern part of the canyon sitting on the ground.
Rain Dinners Casino
Casino Hall
This fragment can be found on the ground next to the bar.