Bezier Games has announced an expansion for its popular Castles of Mad King Ludwig board game. Castles of Mad King Ludwig: Secrets releases in October.

The new expansion allows players to add barbicans and moats to the castle, which make every room inside more valuable.  There are 30 new rooms and secret passages added to the mix, as well as dozens of hidden swans to collect.  The King has more Favors, including one for creating courtyards. As an expansion, it requires the base game to play (see "'Favor of the Pharaoh' and 'Suburbia' Expansion").

MSRP is $29.95.