Zone

Zones are the locations to which heroes are sent on campaigns in Infinite Arena.

List of zones
Each of these is unlocked by getting ten stars in the previous zone, except for the first which is automatically unlocked.
 * Farmlands
 * Darklands
 * Sandy Void
 * Swamplands
 * Feudal Plains
 * Ash Fields
 * Sand Kingdom
 * Valhalla
 * Goguryeo