The Resident Evil 4 square lock boxes in the Castle section need a special key called a Cubic Device, and you won't be able to open them without it.

Resident Evil 4 Remake Square Lock Boxes Guide In order to unlock Square Lock Boxes, you will need to find the key called Cubic Device. You can acquire this item by passing through the Armory ...

This is where you’ll find the No Man’s Sky Ancient Key. It’s locked inside the treasure box. Watch the video below as the Ancient Key is discovered and find out how to excavate a ruin.

Square Lock Boxes can be found in the Castle area in Resident Evil 4 Remake. Here's how to open them with the Cubic Device.

Want to open the Resident Evil 4 Square Lock Boxes? These puzzle chests contain valuable treasures you can sell at the merchant, but first, you need a key.

Lockpicks make chests far easier to open than finding specific keys in Palworld.