This page shows what castles are activated and which guilds own them.

Castle ID Castle Guild Economy
4 Rothenburg Ninguno
11 Scarlet Palace Ninguno
12 Holy Shadow Ninguno
13 Sacred Altar OldSchool
14 Bamboo Grove Hill OldSchool
15 Kriemhild AvocadBros
19 Gondul Chilean Powa
26 Viblainn Brothers of Metal
27 Hljod Brothers of Metal