Enemy nations aim to conquer the continent as well and will attack your bases to do so. The battle for the continent will differ with each play through. Accumulate stories and events from the six nations in the Records.

A new game based on the 1998 PlayStation game Brigandine, which was remade in 2000 as Brigandine: Grand Edition, that will probably be revealed as part of the 2019 Tokyo Game Show in September.

Time passes on Runersia in seasons. Each season consists of an Organization Phase and Attack Phase. During the Organization Phase, knights and monsters of various classes and skills are organized into troops in preparation for upcoming battles. During the Attack Phase, turn-based troop battles take place on a map made up of hexagonal spaces. Make use of unit skills, elements, enclosure effects, terrain advantages, and other battle tactics to lead your side to victory! All nations, knights, and monsters in the game will continue to battle and grow as you do. The game is also packed with other ways to grow your armies such as classes, equipment, and various items.