
In first-person puzzle strategy game Blue Prince you've inherited a sprawling mansion from a dead relative, but as there often is when an eccentric wealthy person writes their last will and testament, there's a catch. To take ownership of the ornate mansion you first have to complete an unusual challenge: Explore its 45 rooms, and find some way to enter the mysterious Room 46.
In addition to the catch, there's a twist: you're building this mansion as you explore it, one room at a time.