Kingdom Hearts Final Mix
56 Achievements
50-60h
PS3
Treasure Hunter
Open 100 treasure chests. Details for this achievement will be revealed once unlocked
39.6%
How to unlock the Treasure Hunter achievement in Kingdom Hearts Final Mix - Definitive Guide
Somm0912
TrueTrophies
TrueTrophies
This trophy is called treasure hunter. It will unlock for you once you have opened up 100 treasure chest. Normal progression through the story will easily unlock it for you by hollow bastion.
Setsuna
For this trophy you must open up 100 treasure chests. There are plenty of treasure chests throughout the game, many that you get for free from already doing Trinity Marks. This should unlock normally so long as you open up all the treasure chests that come across your way.