Accessing the Regal Chamber in Blue Prince

The Throne Room is a special floorplan within Blue Prince. It becomes available later in the game, specifically after reaching Room 46.

To unlock the Throne Room floorplan, you need to incorporate one of the game’s Permanent Additions—Blackbridge Grotto. Once you draft the Throne Room, new mysteries will unfold.

Our guide for Blue Prince will detail how to unlock the Throne Room and cover everything you can do within it.

Note: This guide includes spoilers for Blue Prince.

Unlocking the Throne Room Floorplan in Blue Prince

To unlock the Throne Room floorplan, you’ll need to solve a few additional puzzles. First, you must gain access to Blackbridge Grotto by activating the Laboratory through the Boiler Room and completing the two puzzles inside.

Next, locate all three Microchips to unlock the door within the