Grand Ages: Medieval
50 Achievements
GOG
Hostile Takeover
5 towns taken over by military means
13.8%
How to unlock the Hostile Takeover achievement in Grand Ages: Medieval - Definitive Guide
Once you built a barrack you can recruit an army. You can use your army to take over other towns (either from competitors or A.I). To take over a town you need to be at war with them, you can declare war in the Diplomacy tab.