diff --git a/Taskfile.yaml b/Taskfile.yaml
index 61dcdc8..27293c5 100644
--- a/Taskfile.yaml
+++ b/Taskfile.yaml
@@ -5,7 +5,7 @@ version: '3'
 vars:
     GREETING: Hello, World!
     FILES:
-        sh: git diff-ls --diff-filter=d main
+        sh: git diff-ls --diff-filter=d main | grep -v .eslintignore
 
 tasks:
     build: vite build
@@ -19,7 +19,7 @@ tasks:
     lint:fix:
         cmds:
             - npx prettier --write {{.CLI_ARGS | default .FILES | catLines }}
-            - npx eslint --fix --quiet {{.CLI_ARGS | default .FILES | without '.eslintignore' | catLines }}
+            - npx eslint --fix --quiet {{.CLI_ARGS | default .FILES | catLines }}
     integrate:
         cmds:
             - git is-clean
diff --git a/src/lib/store/genNextBattle.js b/src/lib/store/genNextBattle.js
index 0f93f28..462add0 100644
--- a/src/lib/store/genNextBattle.js
+++ b/src/lib/store/genNextBattle.js
@@ -3,26 +3,67 @@ import chapters from './chapters.js';
 
 const pickOne = (choices) => choices[parseInt(Math.random() * choices.length)];
 
+function genChapter1Battle(battles) {
+	const chapter = 1;
+
+	const scenario = pickOne(
+		chapters[chapter - 1].scenarios.filter(
+			(s) => !battles.map(R.prop('scenario')).includes(s),
+		),
+	);
+	const character = pickOne(
+		chapters[chapter - 1].characters.filter(
+			(s) => !battles.map(R.prop('character')).includes(s),
+		),
+	);
+	const city = pickOne(
+		chapters[chapter - 1].cities.filter(
+			(s) => !battles.map(R.prop('city')).includes(s),
+		),
+	);
+
+	return { scenario, character, city, status: 'ongoing', wave: 1 };
+}
+
+export function genChapter2Battle(battles) {
+	const chapter = 2;
+
+	const scenario = pickOne(
+		chapters[chapter - 1].scenarios.filter(
+			(s) => !battles.map(R.prop('scenario')).includes(s),
+		),
+	);
+	const character = pickOne(
+		chapters[chapter - 1].characters.filter(
+			(s) => !battles.map(R.prop('character')).includes(s),
+		),
+	);
+	const city = pickOne(
+		chapters[chapter - 1].cities.filter(
+			(s) => !battles.map(R.prop('city')).includes(s),
+		),
+	);
+
+	let choices = battles.slice(0, 2).map(R.prop('character'));
+	if (battles.length == 3)
+		choices = choices.filter(
+			(n) => n !== R.last(battles).additionalCharacter[0].selection,
+		);
+
+	return {
+		scenario,
+		character,
+		city,
+		status: 'ongoing',
+		wave: 1,
+		additionalCharacters: [{ choices, selection: R.first(choices) }],
+	};
+}
+
 export function genNextBattle(battles = []) {
 	let chapter = R.clamp(1 + parseInt(battles.length / 2), { min: 1, max: 4 });
 
-	if (chapter === 1) {
-		const scenario = pickOne(
-			chapters[chapter - 1].scenarios.filter(
-				(s) => !battles.map(R.prop('scenario')).includes(s),
-			),
-		);
-		const character = pickOne(
-			chapters[chapter - 1].characters.filter(
-				(s) => !battles.map(R.prop('character')).includes(s),
-			),
-		);
-		const city = pickOne(
-			chapters[chapter - 1].cities.filter(
-				(s) => !battles.map(R.prop('city')).includes(s),
-			),
-		);
+	if (chapter === 1) return genChapter1Battle(battles);
 
-		return { scenario, character, city, status: 'ongoing', wave: 1 };
-	}
+	if (chapter === 2) return genChapter2Battle(battles);
 }
diff --git a/src/lib/store/genNextBattle.test.js b/src/lib/store/genNextBattle.test.js
index d2416cb..f42ad8d 100644
--- a/src/lib/store/genNextBattle.test.js
+++ b/src/lib/store/genNextBattle.test.js
@@ -1,9 +1,33 @@
 import { test, expect } from 'vitest';
 
-import { genNextBattle } from './genNextBattle.js';
+import { genNextBattle, genChapter2Battle } from './genNextBattle.js';
 
 test('generate for the first chapter', () => {
 	const next = genNextBattle();
 	expect(next).toHaveProperty('city');
 	expect(next).toHaveProperty('status', 'ongoing');
 });
+
+test('chapter 2, first battle', () => {
+	const result = genChapter2Battle([
+		{ character: 'one' },
+		{ character: 'two' },
+	]);
+
+	expect(result.additionalCharacters[0].selection).toEqual('one');
+	expect(result.additionalCharacters[0].choices).toEqual(['one', 'two']);
+});
+
+test('chapter 2, second battle', () => {
+	const result = genChapter2Battle([
+		{ character: 'one' },
+		{ character: 'two' },
+		{
+			character: 'three',
+			additionalCharacter: [{ selection: 'two' }],
+		},
+	]);
+
+	expect(result.additionalCharacters[0].selection).toEqual('one');
+	expect(result.additionalCharacters[0].choices).toEqual(['one']);
+});