BRIGANDINE ABYSS Mission Mode opens the same combat engine to 24 nations with individual win conditions. Each nation pursues its own victory condition such as defeating all enemy leaders, capturing a set number of bases, or surviving a fixed number of turns. Mission Mode is not a story mode; it is a sandbox for replayability after the Story Mode campaign finishes.

Mission Mode premise

Mission Mode opens the same hex grid combat engine from Story Mode to 24 nations. Each nation has its own starting position on the Meltitea map and its own win condition. Mission Mode is not a story mode; it is a sandbox where each faction pursues its own victory condition, and players can switch nations freely between runs. The combat loop is identical to Story Mode: Organization Phase, Attack Phase, Rally leader actions, and Brigandine monster summons. Mission Mode drops the Story Mode narrative thread and replaces it with strategic sandbox goals.

Per-nation win-condition categories

The 24 nations fall into three broad win-condition categories: defeat all enemy leaders, capture a set number of bases, or survive a fixed number of turns. Each nation leans into a different mix of these categories. Nations with strong knight rosters favor the defeat-leaders condition; nations with monster summons favor the capture-bases condition; nations with defensive terrain favor the survive-turns condition. Players can preview each nation's win condition before starting the run, which makes Mission Mode a useful training ground for experimenting with different squad compositions.

Replayability hooks

Mission Mode encourages replayability through per-nation starting positions and per-nation win conditions. Each of the 24 nations offers a different strategic puzzle, and the same hex grid combat engine scales to support a wide variety of playstyles. Players who finish the Story Mode campaign typically move to Mission Mode for the sandbox challenge. The Mission Mode scope is taken from official store copy and launch-day media; no additional nations are introduced beyond the 24 declared for launch.

Sources

- [Turn-Based Lovers strategy RPG overview](https://turnbasedlovers.com/overview/strategy-rpg-brigandine-abyss/) — `media/interview` — checked `2026-08-27` — 24-nation Mission Mode scope and Mode structure. - [AllKeyShop 24-faction coverage](https://www.allkeyshop.com/) — `media/interview` — checked `2026-08-27` — 24-nation Mission Mode summary. - [BRIGANDINE ABYSS official Happinet site](https://brigandine-abyss.happinet-games.com) — `official` — checked `2026-08-27` — Mission Mode summary and 24-nation count.

FAQ

How many Mission Mode nations are there?

Mission Mode opens the same combat engine to 24 nations. Each nation has its own starting position and win condition.

How does Mission Mode differ from Story Mode?

Story Mode follows a single narrative thread with three-character rotation; Mission Mode is a sandbox where each of the 24 nations pursues its own win condition.

What makes Mission Mode replayable?

Mission Mode encourages replayability through per-nation starting positions and per-nation win conditions. Each of the 24 nations offers a different strategic puzzle.

BRIGANDINE ABYSS Story Mode: six nations and campaign structureBRIGANDINE ABYSS Story Mode follows a single narrative thread that switches between six playable factions: Gran Dragnica, Scarlet Will, Mystiaine, Alicebell, Pandemyuon and Samura Clan.BRIGANDINE ABYSS factions: six Story Mode nationsBRIGANDINE ABYSS Story Mode features six factions on the Meltitea continent: Gran Dragnica, Scarlet Will, Mystiaine, Alicebell, Pandemyuon and Samura Clan, each with a distinct leader and starting position.BRIGANDINE ABYSS gameplay: hex grid, Organization and Attack phaseBRIGANDINE ABYSS gameplay revolves around a hex grid split into Organization Phase and Attack Phase, with Rally leader actions and a Brigandine system that drives monster summons.