There are five square lock boxes you need a cubic device key to open in Resident Evil 4 When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

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.

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 ...