In Persona 3 Reload, locked Chests can contain rare items, weapons, and armor. Particularly, locked chests on regular floor contain items, while locked chests on Boss floors have weapons or armor. This is one of the few ways you can get equipment, so it is best to open all the locked chests you can find!
How to Open Locked Chests in Persona Reload 3
Locked Chests can be opened using Twilight Fragments! If you have it in your inventory, it will automatically be used up when you try to open a locked chest. Note that some chests may require more than 1 Twilight Fragment.
There are 9 Full Moon Phases in Total in Persona Reload 3
The moon in Persona 3 Reload follows the phases of the moon in real life, with 9 phases in total. Each phase lasts for approximately 2-4 days unless an anomaly within the Dark Hour ensues. Players can ascertain the next moon phase by looking at their calendar.
Where to Find Locked Chests in Persona Reload 3
On Floors with Guardians: There are Locked Chests on the floors with guardians, typically the floor at the end of every Tartarus block. Make sure to open them since these chests would have unique weapons or armor inside.
Randomly Appears on Floors in Tartarus: You can also find Locked Chests spawn randomly on the floors of Tartarus. With that, it is recommended for you to fully explore each floor so that you do not miss any potential chests there.

