diff --git a/app/game-frontend/e2e/commandArguments.spec.ts b/app/game-frontend/e2e/commandArguments.spec.ts
index aeca6dec..7be1b2c1 100644
--- a/app/game-frontend/e2e/commandArguments.spec.ts
+++ b/app/game-frontend/e2e/commandArguments.spec.ts
@@ -1,6 +1,33 @@
 import { expect, test, type Page, type Route } from '@playwright/test';
+import { readFile } from 'node:fs/promises';
+import { dirname, resolve } from 'node:path';
+import { fileURLToPath } from 'node:url';
 import { gameProfile, gameTrpcRoute } from './gameTestPaths.js';
 
+const repositoryRoot = resolve(dirname(fileURLToPath(import.meta.url)), '../../..');
+const imageRoots = [
+    resolve(repositoryRoot, '../image'),
+    resolve(repositoryRoot, '../../image'),
+    resolve(repositoryRoot, '../sam_rebuild/image'),
+    resolve(repositoryRoot, '../../sam_rebuild/image'),
+];
+const readImage = async (relativePath: string): Promise<Buffer> => {
+    if (relativePath.includes('..')) throw new Error(`Unsafe fixture image path: ${relativePath}`);
+    for (const root of imageRoots) {
+        try {
+            return await readFile(resolve(root, relativePath));
+        } catch {
+            // Product checkout and feature worktrees have different image-root parents.
+        }
+    }
+    throw new Error(`Fixture image not found: ${relativePath}`);
+};
+const imageContentType = (relativePath: string): string => {
+    if (relativePath.endsWith('.png')) return 'image/png';
+    if (relativePath.endsWith('.gif')) return 'image/gif';
+    return 'image/jpeg';
+};
+
 const response = (data: unknown) => ({ result: { data } });
 const errorResponse = (path: string, message: string) => ({
     error: {
@@ -184,7 +211,26 @@ const install = async (page: Page, rejectGeneral = false) => {
         localStorage.setItem('sammo-game-token', 'ga_commands');
         localStorage.setItem('sammo-game-profile', profile);
     }, gameProfile);
-    await page.route('**/image/**', (route) => route.fulfill({ status: 404, body: '' }));
+    await page.route('**/image/**', async (route) => {
+        const relativePath = decodeURIComponent(new URL(route.request().url()).pathname.split('/image/')[1] ?? '');
+        await route.fulfill({
+            status: 200,
+            contentType: imageContentType(relativePath),
+            body: await readImage(relativePath),
+        });
+    });
+    await page.route('**/game/**', async (route) => {
+        const relativePath = decodeURIComponent(new URL(route.request().url()).pathname.split('/game/')[1] ?? '');
+        try {
+            await route.fulfill({
+                status: 200,
+                contentType: imageContentType(relativePath),
+                body: await readImage(`game/${relativePath}`),
+            });
+        } catch {
+            await route.fulfill({ status: 404, body: '' });
+        }
+    });
     await page.route(gameTrpcRoute, async (route) => {
         const names = operations(route);
         const body = route.request().postDataJSON();
@@ -232,7 +278,7 @@ const install = async (page: Page, rejectGeneral = false) => {
                     month: 1,
                     cityList: [
                         [1, 8, 0, 1, 1, 1],
-                        [2, 7, 40, 2, 2, 1],
+                        [2, 7, 41, 2, 2, 1],
                     ],
                     nationList: [
                         [1, '아국', '#008000', 1],
@@ -316,19 +362,52 @@ test('enters general and nation command arguments and sends exact values', async
     await expect(form.getByTestId('command-argument-map')).toBeVisible();
     await expect(form.getByTestId('command-argument-guidance')).toContainText('선택한 도시에 화계를 실행합니다.');
     await expect(form.getByTestId('command-map-target-summary')).toContainText('현재 도시에서 0칸');
-    await form.getByTestId('command-argument-map').locator('.map-city').nth(1).click();
+    const commandMap = form.getByTestId('command-argument-map');
+    const mapCities = commandMap.locator('.city-base');
+    await expect(mapCities).toHaveCount(2);
+    await expect(commandMap.locator('.city-bg')).toHaveCount(2);
+    await expect(commandMap.locator('.city-flag')).toHaveCount(2);
+    await expect(commandMap.locator('.city-state')).toHaveCount(1);
+    await expect
+        .poll(() =>
+            commandMap
+                .locator('.city-icon')
+                .evaluateAll((images: HTMLImageElement[]) =>
+                    images.every((image) => image.complete && image.naturalWidth > 0 && image.naturalHeight > 0)
+                )
+        )
+        .toBe(true);
+    const castleGeometry = await commandMap.locator('.city-icon').evaluateAll((images: HTMLImageElement[]) =>
+        images.map((image) => ({
+            src: new URL(image.src).pathname,
+            naturalWidth: image.naturalWidth,
+            naturalHeight: image.naturalHeight,
+            renderedWidth: image.getBoundingClientRect().width,
+            renderedHeight: image.getBoundingClientRect().height,
+        }))
+    );
+    expect(castleGeometry).toEqual([
+        expect.objectContaining({ src: '/game/cast_8.gif', naturalWidth: 32, naturalHeight: 24 }),
+        expect.objectContaining({ src: '/game/cast_7.gif', naturalWidth: 28, naturalHeight: 20 }),
+    ]);
+    for (const castle of castleGeometry) {
+        expect(castle.renderedWidth).toBeGreaterThan(castle.naturalWidth * 0.9);
+        expect(castle.renderedHeight).toBeGreaterThan(castle.naturalHeight * 0.9);
+        expect(castle.renderedWidth / castle.naturalWidth).toBeCloseTo(castle.renderedHeight / castle.naturalHeight, 2);
+    }
+    const layerStyles = await commandMap.evaluate((element) => ({
+        background: getComputedStyle(element.querySelector<HTMLElement>('.map-bglayer1')!).backgroundImage,
+        road: getComputedStyle(element.querySelector<HTMLElement>('.map-bgroad')!).backgroundImage,
+    }));
+    expect(layerStyles.background).toContain('/game/map/che/bg_spring.jpg');
+    expect(layerStyles.road).toContain('/game/map/che/che_road.png');
+    await mapCities.nth(1).click();
     await expect(form.locator('select')).toHaveValue('2');
     await expect(form.getByTestId('command-map-target-summary')).toContainText('현재 도시에서 1칸');
-    await form.getByTestId('command-argument-map').locator('.map-city').nth(1).hover();
-    expect(
-        await form
-            .getByTestId('command-argument-map')
-            .locator('.map-city')
-            .nth(1)
-            .evaluate((element) => getComputedStyle(element).cursor)
-    ).toBe('pointer');
-    await form.getByTestId('command-argument-map').locator('.map-city').nth(1).focus();
-    await expect(form.getByTestId('command-argument-map').locator('.map-city').nth(1)).toBeFocused();
+    await mapCities.nth(1).hover();
+    expect(await mapCities.nth(1).evaluate((element) => getComputedStyle(element).cursor)).toBe('pointer');
+    await mapCities.nth(1).focus();
+    await expect(mapCities.nth(1)).toBeFocused();
     await expect(page).toHaveURL(/\/$/);
     const mapGeometry = await form.getByTestId('command-argument-map').evaluate((element) => {
         const area = element.querySelector<HTMLElement>('.map-area')!;
@@ -385,7 +464,7 @@ test('uses the map to choose a nation target in the chief command window', async
     await picker.getByRole('button', { name: /선전포고/ }).click();
     const form = picker.getByTestId('command-argument-form');
     await expect(form.getByTestId('command-argument-guidance')).toContainText('초반 제한');
-    await form.getByTestId('command-argument-map').locator('.map-city').nth(1).click();
+    await form.getByTestId('command-argument-map').locator('.city-base').nth(1).click();
     await expect(form.locator('select')).toHaveValue('2');
     await expect(form.getByTestId('command-map-target-summary')).toContainText('수도 허창 · 도시 1개');
     await expect(page).toHaveURL(/\/che\/chief-center$/);
diff --git a/app/game-frontend/src/components/main/CommandArgumentForm.vue b/app/game-frontend/src/components/main/CommandArgumentForm.vue
index aab614bd..8e17a473 100644
--- a/app/game-frontend/src/components/main/CommandArgumentForm.vue
+++ b/app/game-frontend/src/components/main/CommandArgumentForm.vue
@@ -258,7 +258,7 @@ watch(
                 :map-layout="props.mapLayout ?? null"
                 :loading="false"
                 :selected-city-id="mapSelectedCityId"
-                :detail-mode="false"
+                :detail-mode="true"
                 :fit-container="true"
                 @select-city="selectMapCity"
             />
diff --git a/app/game-frontend/src/components/main/MapCityDetail.vue b/app/game-frontend/src/components/main/MapCityDetail.vue
index b33e32cb..d1687119 100644
--- a/app/game-frontend/src/components/main/MapCityDetail.vue
+++ b/app/game-frontend/src/components/main/MapCityDetail.vue
@@ -158,7 +158,14 @@ const cityStateStyle = computed(() => ({
         class="city-base"
         :type="props.selectOnly ? 'button' : undefined"
         :to="props.selectOnly ? undefined : { name: 'current-city', query: { cityId: props.city.id } }"
-        :class="[{ mine: props.city.isMyCity, selected: props.city.selected, 'supply-off': !props.city.supply }]"
+        :class="[
+            {
+                mine: props.city.isMyCity,
+                selected: props.city.selected,
+                'supply-off': !props.city.supply,
+                'select-only': props.selectOnly,
+            },
+        ]"
         :style="cityBaseStyle"
         @mouseenter="emit('hover', props.city.id)"
         @mouseleave="emit('leave')"
@@ -195,6 +202,10 @@ const cityStateStyle = computed(() => ({
     background: transparent;
 }
 
+.city-base.select-only {
+    cursor: pointer;
+}
+
 .city-bg {
     position: absolute;
     background-position: center;
diff --git a/app/game-frontend/src/components/main/MapViewer.vue b/app/game-frontend/src/components/main/MapViewer.vue
index c04a5547..3061938e 100644
--- a/app/game-frontend/src/components/main/MapViewer.vue
+++ b/app/game-frontend/src/components/main/MapViewer.vue
@@ -63,14 +63,20 @@ interface CityView {
     selected: boolean;
 }
 
-const props = defineProps<{
-    mapData: MapSummary | null;
-    mapLayout: MapLayout | null;
-    loading: boolean;
-    selectedCityId?: number | null;
-    detailMode?: boolean;
-    fitContainer?: boolean;
-}>();
+const props = withDefaults(
+    defineProps<{
+        mapData: MapSummary | null;
+        mapLayout: MapLayout | null;
+        loading: boolean;
+        selectedCityId?: number | null;
+        detailMode?: boolean;
+        fitContainer?: boolean;
+    }>(),
+    {
+        // Vue casts an absent Boolean prop to false unless undefined is an explicit default.
+        detailMode: undefined,
+    }
+);
 
 const emit = defineEmits<{
     (event: 'select-city', cityId: number): void;