[Entrance] → (Hallway) → [Room A] → (Corridor) → [Room B] → (Trap Hall) → [Room C] → (Boss Lair)
If you were actually looking for tactical or fantasy "dungeon" games with similar vibes:
Below is a you can drop into the existing project. It assumes you already have:
A) Head to the forest to search for the secret entrance B) Gather information in Beroun, talking to the townspeople and gathering rumors C) Visit the local market to acquire new gear and supplies D) Enter Karlštejn through the main gate, ready to face whatever dangers lie within