In order to unlock Vaults of Forbidden Knowledge, you'll need to know what the codes are (unless you try to brute force them, but where's the fun in that?). The only person in Hadea who can help you ...

Safes can be found around the estate in Blue Prince, either out in the open or hidden to the eye, but you’ll need a safe code to open each one. Each safe code can be found by using information from ...

GameSpot may get a commission from retail offers. Are you also looking for the Secret Garden in Blue Prince? This location is well-hidden, and it leads to a particularly cool area of the manor. Once ...