In The First Descendant, while a lot of the gameplay is shooting any foes that are between your and your end goal, there are also some secrets to uncover. One that many are stumbling across are Encrypted Vaults but most are struggling in both how to find their location and ultimately how to open them. Here, we’ll run through both of these aspects so you can get to these Vaults and crack them open to receive the goodies. How to find Encrypted Vaults in The First Descendant To start the Encrypted Vault process, you must first head out into the world and locate what look like blue, square-shaped holograms on the floor.