Jim Hawkins finds a map to the "loot of a thousand worlds," leading him on a journey with a motley crew, including the cyborg John Silver, who becomes a mentor figure, and the robot B.E.N.
Set after the events of Kingdom Hearts III and Kingdom Hearts: Melody of Memory, returning protagonist Sora has become trapped in the life-like world of Quadratum, while his companions Donald Duck and Goofy try to find and rescue him.
