Slime Puzzle

Seven hidden slime collectibles tied to the Slime Key Crafter on Slime Island and the route into the Slime Crafter unlock.

Systems Verified

Total Slimes 7

Main NPC Slime Key Crafter

Main island Slime Island

Main use Unlock the Slime Crafter route

Overview

Slime Puzzle is a system guide in Sailor Piece.
The puzzle overlaps naturally with Skill Tree progression because both routes sit on Slime Island.

Section

How the Slime Puzzle works

Travel to Slime Island and find the Slime Key Crafter NPC.
Collect all 7 hidden Slimes placed across several islands.
Return to the Slime Key Crafter after the full set is complete to continue the Slime Crafter route.

Section

Slime	Location
Slime 1	Desert Island inside the skeleton
Slime 2	Snow Island behind a tree
Slime 3	Starter Island on top of a tree branch near the spawn area
Slime 4	Jungle Island on top of the outpost
Slime 5	Shibuya Island behind the panda boss
Slime 6	Hollow Island in between a building near the Manipulator quest NPC
Slime 7	Shinjuku Island on the far right side at the end of the map

Section

It unlocks the Slime Crafter line instead of acting like a normal combat reward.
It overlaps well with Skill Tree progression because players already revisit Slime Island for late-game stat scaling.
It is one of the cleaner checklist systems in Sailor Piece because each Slime is a fixed collectible rather than a random drop.