Battlefield

A battlefield (also referred to as battleground) is a type of dungeon that requires an army-sized group in order to complete. Unconquered battlefields will cause areas on the map to be impossible to access, making it vital for players to defeat battlefields in order to beat the game.

Known battlefields

 * Yester Castle (lv.10)
 * Blackbeard's Camp (lv.30)
 * Iron Grass Plains (lv.50)