Getting Started with BRIGANDINE ABYSS

BRIGANDINE ABYSS is a grand-strategy SRPG set on Meltitea. Adglobe built it; Happinet ships it in Japan and NIS America in the West. You pick a nation, spend seasons preparing an army, and resolve wars on hex maps. This page is the launch-week starter: what to do in the first handful of seasons, which systems you cannot ignore, and which demo habits you should drop before Story Mode locks an Event Battle onto the calendar.

If you want the interface-level loop, read How to Play next. Platform dates, demo rules, and the fact that demo saves do not transfer live on Release Info. This guide assumes you are about to start a full campaign on 26–27 August 2026, not a two-season trial.

The loop you are actually playing

Every season has three phases, in order.

Organization is most of your thinking. Assign leaders and monsters, buy from Niffrom’s Market, send units on quests and into training, and pay money plus materials to upgrade bases. A leader on a quest is not available to defend. Troops you move now are committed for the rest of the season—they will not teleport home when a rival declares war.

Attack is the declaration window. You pick neighboring regions to invade. Rivals declare on you. The phase is short. It still decides which Invasion fights you must win or survive.

Invasion is hex combat. You deploy up to three squads. Each leader spends Command Points to field up to five monsters. When you invade, you are trying to break the defense. When you are invaded, you are often playing a hold: last-line breach rules are not symmetric, and sitting out twelve turns can be a win. Killing a leader yanks that leader’s monsters off the map. That is the fastest way to end a fight, and the AI is bad at hiding its own leaders.

Story Mode will stop you from attacking certain nations until the plot unlocks them. Do not spend seasons slamming a border that will not open. Event Battles arrive on a timer. Lose one and it is game over. Prepare for those dates the way you would prepare for a boss, not as a random Invasion you can retry after capturing two extra villages.

First campaign choices

A first Story Mode run takes about 30 hours. You do not need to see all six paths before you understand the systems. The Steam demo offered two seasons of Gran Dragnica (Largo and the dragon clans) and Scarlet Will (Garnet’s company). Those are still the cleanest first campaigns: one teaches you to keep dragon-adjacent tactics in mind, the other teaches a mercenary roster that has to stay liquid. Nation identity, starting neighbors, and later routes belong on Factions and Story Campaigns.

Do not treat Mission Mode as the tutorial. Mission Mode’s 24 win conditions are the sandbox after you already know Organization. Story Mode is where locked borders and Event Battles teach you not to overextend.

Three squads, five monsters, Command Points

Your invasion cap is three squads. Each squad is a leader plus a monster retinue paid for in Command Points, up to five monsters if the leader’s score allows it. Early leaders field two or three weak creatures. Levels raise Command Points. Monster class upgrades raise the CP cost of that creature, which can force you to break up a favorite lineup.

Build three competent squads before you build a fourth castle you cannot garrison. Empty land is a liability during Invasion. Details on attaching creatures sit in Monster Summoning. The new battlefield verb is Rally: a leader absorbs a monster for a trait, then Dismisses it later. Learn that on the Rally System page before you treat every lizard as a disposable front-liner.

Classes, items, and mercenaries

Units class-change at level 10. A second change at level 20 needs a class-change item for most characters; faction leaders can promote without that item. Items and materials come from quests, training, and later from Niffrom’s Market once you have found them. The Class System page is the tree; this page is the calendar: if an Event Battle is ten seasons out, your story knights should be in training or in fights, not missing the item check.

Mercenaries perish forever when they fall. Story-relevant knights come back. That split is the entire early-economy trick: hire cheap mercenaries to sit on quests and soak Organization busywork, and keep named leaders free to defend and to Invasion. Do not send Garnet or Largo on a material run if you expect a neighbor to declare.

Bases, money, and spreading too thin

Bases upgrade with money and materials each season. Higher ranks unlock better quests and better local output. They also demand garrisons. If you capture everything adjacent in the first ten seasons, you will watch Invasion declarations hit empty keeps while your three squads are two regions away. Base Building is the upgrade-priority page. The rule on this page is simpler: one extra castle is only a reward if someone is home.

Quests occupy leaders. Training occupies them too. Both are how you get class items and crafting materials, so you cannot skip them. You can sequence them. Park mercenaries on the long fetches. Use Quests and Training when you are staring at a quest list that would strip every castle of a defender.

Combat habits to steal early

Hex height matters. Higher tiles hit and damage more reliably. Fliers and ranged units exist to punish people who walk the valley. Do not clump three squads into one fireball. Accuracy is swingy; reviews called that out as a genuine frustration, not a meme. The Combat Tips page is the Invasion checklist. Pair it with Rally so you are not leaving a melee monster stranded three hexes behind a wall of Zone of Control.

Demo versus retail

The demo was two seasons, Gran Dragnica and Scarlet Will, no save transfer. Retail is the same systems with full maps, Event Battles, and the Demo Ver 1.01 quality-of-life already in the PC build (frame-rate options, unit color coding, size sliders, buy-from-equip, mouse edge scroll). Do not wait for a fictional day-one crash list. Watch official channels for whatever Saito ships after launch feedback. For a critic-level buy/skip, use the Review. For the dated timeline only, use the Updates Hub.

Finish your first Organization phase slowly. The campaign is long enough that a bad season two is recoverable. A lost Event Battle is not.