How to Get the Secret Garden Key & Unlock the Secret Garden in Blue Prince

A Blue Prince guide explains how to find the Secret Garden Key and unlock the Secret Garden.

The key can appear in specific rooms, including the Billiard Room, Music Room, and Locksmith Room.

Players must arrange the right room layout, including Green Rooms and dirt piles, to meet the unlock conditions.

Opening the Secret Garden can provide useful bonuses and help progress toward the Antechamber.