Cellar door

I’m currently trying to find a new flat in London.

Holly, from an eccentric great-uncle.

The catch hanging off that catch is that going by its flatplan, the mansion only has 45 rooms.

A view of an attic room with a circular window in The Blue Prince

And the catch hanging offthatcatch is that the mansion changes shape between visits.

And so I built a prototype in the first three months.

And it was really fun.

Cover image for YouTube video

And I was like, ‘Okay, maybe I’ll commit to another six months and finish it’.

That was eight years ago.

So my timeline was a little off.

The drafting screen in The Blue Prince, with several room cards laid out together

And the ambitions grew and grew.

Moving between these rooms costs steps, of which you have a limited quantity per in-game day.

Some rooms have effects that multiply when you draft several of that punch in at once.

An elevated view of a chapel with stained glass windows in The Blue Prince

Others evolve individually when you play them again and again.

But the house gradually envelops you in a way that is all the worse for you being its architect.

There are keycards for electric doors.

A player using a magnifying glass to inspect a photo in The Blue Prince

Some rooms contain circuit boxes that rout power between those electric doors and other gadgets.

There’s a darkroom with pegged-up photographs, which can’t be seen until you turn on the lights.

“The whole game is kind of designed in a very modular, nonlinear way,” Ros says.

And we’ve designed the game to embrace everyone’s style.

There’s people spend two hours on each [in-game] day.

And there’s some people for whom every day is 10 minutes.

Still, it’s an immensely creepy creation, for all its calm.

“But everything has to go right, and you have to be incredibly bright.”

Blue Prince doesn’t have a release date yet, but you canwishlist it on Steam.