Once the enemy’s Headquarters reaches level 10, their commanders can be captured and detained in your Prison. It is suggested you keep the Prison the same level as your Headquarters. See the table below for building requirements and various statistics regarding the Invasion Prison. You can build the Prison once your Military School reaches level 10.
Invasion Prison Building Requirements
Invasion Prison Information
To more Commanders you capture, the higher your Total Attack. All Buffs your enemy’s commander provided will stop taking effect, for example, if they set up a battle talent, their power will decrease. Commander experience gained from daily missions will not be added to their commander.