The invasion server is back with a slightly different approach.
Here is the rotation. Last updated 2024-04-12.
Hailes Castle
Malayurg Castle
Walls of Bariyye
Motte and Bailey
Haima Castle
Earnside Castle
Walls of Suno
Ryibelet Castle
Vyincourd Castle
Jameyyed Castle
Culmarr Castle
Dhirim Town
Chalbak Castle
Curin Castle
Samarra Castle
The Arena
Weyyah Castle
Brunwud Castle
Broch
Kalran Castle
Radogihr Fort
Cruaghan
Slezhk Castle
Bardaq Keep
Walls of Uxkhal
Unuzdaq Castle
Mynyw Fort
Not in rotation at the moment
Most of them were made by Taleworlds, Earnside Castle was made by gokiller, Middle of Nowhere was made by Aeneu. Mynyw Fort, Broch, Motte n Bailey was made by Adorno and Kalran Castle was made by DXaero and Ettenrocal. I edited them to be fully playable in the invasion mode. Enjoy!