The expansion to the best-selling Castles of Mad King Ludwig!

Secrets lurk in the shadows of the King's castle. Dozens of hidden Swans are scattered among thirty new rooms of every shape and size. Surrounding and protecting your castle are new Barbicans and Moats, making every room inside the castle even more valuable. The King has come up with more Favors, including one for creating courtyards. Finally, clever Secret Passages enhance connections and muffle sound from Activity rooms.