In this Roblox title, you can obtain a Jio's Bone by defeating 12 Sinner's Souls. Once you've beaten the bosses in the Space Center story mode, you'll receive a notification about acquiring the item.

Scouring the web for the A Modded Adventure Trello link? This Roblox game based on Jojo’s Bizarre Adventure is loaded with stands to play as, bosses to try and defeat, and open-world areas to explore.