The first is the house you discover.

Every time you enter the house, the layout wipes itself clean and must be filled in again.

You get 50 steps to begin with, and most rooms consume a single step every time you enter.

A big stone statue in a blue shadowy cave from Blue Prince, with the RPS Bestest Best sticker floating next to it.

What happens to the hamster when the Bunkroom isn’t on the floorplan?

All these spaces immediately fascinate, however humble.

Even the walk-in closets are portentous.

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There’s a horror game pallor to the whole thing, though the more appropriate moodboard connection isGone Home.

Opening the door to a grid square along the exterior wall is always a heart-in-mouth process.

The Weights Room exhausts you and halves your steps when deployed.

A choice of three rooms to draft in Blue Prince, with the map of a player-assembled house on the left

Some of the resources are gathered by completing smaller puzzles inside rooms.

Which brings us to the third kind of house in Blue Prince, the house that you solve.

The metaphors are also cogs in a plot, without losing their charm as metaphors.

A view of a strange machine with lights and levers in an alcove, next to a corboard with a periodic table and other diagrams, from Blue Prince

There is a wide world beyond the manor, and there were people who once lived here.

Your uncle is, again, a complex character, seeking absolution from beyond the grave.

To reach the bottom of that mystery you have to put everything you’ve learned to the test.

A view from the second level of a library in Blue Prince, showing a spiral staircase and tables below

You will need a hell of a lot of luck.

More likely, it will take you tens of hours.

There’s scope for frustration, once your objectives solidify.

A close-up of a postcard for a town called Reddington, with the letters “RED” seen through a magnifying glass, from the game Blue Prince

This being the fourth house in Blue Prince, the one implicit throughout.

Resident Evil’s Umbrella Mansion, where every doorway flaps open into uncreated darkness.

I would have liked Dogubomb to have made a touch more of this.

An outside garden space with a tiered bird bath and weathervane next to a brickwall in Blue Prince

Still, that’s poking at scrapes in the woodwork.

If you hadn’t gotten the message by now, Blue Prince is a marvel.