diff --git a/packages/frontend/src/pages/room.vue b/packages/frontend/src/pages/room.vue
index 007665e224..ad58aa7189 100644
--- a/packages/frontend/src/pages/room.vue
+++ b/packages/frontend/src/pages/room.vue
@@ -154,14 +154,26 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkButton primary @click="save">保存</MkButton>
 		</div>
 		<MkSelect
-			:modelValue="graphicsQuality" :items="[
+			v-model="graphicsQualityRaw" :items="[
+				{ label: `Auto (${graphicsQualityAutoValue})`, value: null },
 				{ label: 'High', value: GRAPHICS_QUALITY_HIGH },
 				{ label: 'Medium', value: GRAPHICS_QUALITY_MEDIUM },
 				{ label: 'Low', value: GRAPHICS_QUALITY_LOW },
-			]" @update:modelValue="v => graphicsQuality = v"
+			]"
 		>
 			<template #label>Graphics quality</template>
 		</MkSelect>
+		<MkSelect
+			v-model="fpsRaw" :items="[
+				{ label: `Auto (${fpsAutoValue})`, value: null },
+				{ label: 'Max', value: 'max' },
+				{ label: '~120fps', value: '120' },
+				{ label: '~60fps', value: '60' },
+				{ label: '~30fps', value: '30' },
+			]"
+		>
+			<template #label>Framerate</template>
+		</MkSelect>
 		<MkButton danger @click="reload">reload</MkButton>
 	</template>
 </div>
@@ -187,6 +199,7 @@ import { deviceKind } from '@/utility/device-kind.js';
 import MkProgressBar from '@/components/MkProgressBar.vue';
 import { Joystick } from '@/world/joystick.js';
 import { isTouchUsing } from '@/utility/touch.js';
+import { prefer } from '@/preferences.js';
 
 const canvas = useTemplateRef('canvas');
 
@@ -204,7 +217,20 @@ function resize() {
 const isZenMode = ref(false);
 const isRoomSettingsOpen = ref(false);
 const isChanged = ref(false);
-const graphicsQuality = ref<number>(deviceKind === 'smartphone' ? GRAPHICS_QUALITY_LOW : GRAPHICS_QUALITY_MEDIUM);
+
+const graphicsQualityRaw = prefer.model('world.graphicsQuality');
+const graphicsQualityAutoValue = computed<number>(() => deviceKind === 'smartphone' ? GRAPHICS_QUALITY_LOW : GRAPHICS_QUALITY_MEDIUM);
+const graphicsQuality = computed<number>(() => graphicsQualityRaw.value ?? graphicsQualityAutoValue.value);
+
+const fpsRaw = prefer.model('world.fps');
+const fpsAutoValue = computed<number | null>(() => graphicsQuality.value >= GRAPHICS_QUALITY_HIGH ? null : 30);
+const fps = computed<number | null>(() =>
+	fpsRaw.value == null ? fpsAutoValue.value :
+	fpsRaw.value === 'max' ? null :
+	fpsRaw.value === '120' ? 120 :
+	fpsRaw.value === '60' ? 60 :
+	30);
+
 const useVirtualJoystick = isTouchUsing && (deviceKind === 'smartphone' || deviceKind === 'tablet');
 
 const joyStickRadiusPx = 100;
@@ -254,6 +280,7 @@ let latestData = deepClone(data);
 
 const controller = new RoomController(data, {
 	graphicsQuality: graphicsQuality.value,
+	fps: fps.value,
 	useVirtualJoystick,
 });
 
@@ -413,6 +440,7 @@ async function revert() {
 async function reload() {
 	await controller.reset(null, {
 		graphicsQuality: graphicsQuality.value,
+		fps: fps.value,
 		useVirtualJoystick,
 	});
 }
diff --git a/packages/frontend/src/preferences/def.ts b/packages/frontend/src/preferences/def.ts
index d6a4c63011..3d0c49898b 100644
--- a/packages/frontend/src/preferences/def.ts
+++ b/packages/frontend/src/preferences/def.ts
@@ -533,6 +533,13 @@ export const PREF_DEF = definePreferences({
 		},
 	},
 
+	'world.graphicsQuality': {
+		default: null as number | null,
+	},
+	'world.fps': {
+		default: null as 'max' | '120' | '60' | '30' | null,
+	},
+
 	'experimental.stackingRouterView': {
 		default: false,
 	},
diff --git a/packages/frontend/src/world/room/controller.ts b/packages/frontend/src/world/room/controller.ts
index 312d706a7b..4dc289d055 100644
--- a/packages/frontend/src/world/room/controller.ts
+++ b/packages/frontend/src/world/room/controller.ts
@@ -16,6 +16,7 @@ import * as sound from '@/utility/sound.js';
 type Options = {
 	workerMode?: boolean;
 	graphicsQuality: number;
+	fps: number | null;
 	useVirtualJoystick?: boolean;
 };
 
@@ -24,7 +25,7 @@ export class RoomController {
 	private worker: Worker | null = null;
 	private engine: RoomEngine | null = null;
 	private canvas: HTMLCanvasElement | null = null;
-	private options: Options = {};
+	private options: Options;
 	private isCanvasDragging = false;
 	public isReady = ref(false);
 	public isSitting = ref(false);
@@ -60,7 +61,7 @@ export class RoomController {
 		if (this.options.workerMode) {
 			const offscreen = canvas.transferControlToOffscreen();
 			this.worker = new RoomWorker();
-			this.worker.postMessage({ type: 'init', canvas: offscreen, roomState: this.roomState.value, graphicsQuality: this.options.graphicsQuality, useVirtualJoystick: this.options.useVirtualJoystick }, [offscreen]);
+			this.worker.postMessage({ type: 'init', canvas: offscreen, roomState: this.roomState.value, ...this.options }, [offscreen]);
 			this.isReady.value = true;
 		} else {
 			const babylonEngine = new BABYLON.WebGPUEngine(canvas, { doNotHandleContextLost: true });
@@ -68,7 +69,7 @@ export class RoomController {
 			babylonEngine.enableOfflineSupport = false;
 			await babylonEngine.initAsync();
 
-			this.engine = new RoomEngine(this.roomState.value, { canvas, engine: babylonEngine, graphicsQuality: this.options.graphicsQuality, useVirtualJoystick: this.options.useVirtualJoystick });
+			this.engine = new RoomEngine(this.roomState.value, { canvas, engine: babylonEngine, ...this.options });
 			this.engine.on('loadingProgress', ({ progress }) => {
 				this.initializeProgress.value = progress;
 			});
diff --git a/packages/frontend/src/world/room/engine.ts b/packages/frontend/src/world/room/engine.ts
index e9f009dab9..8d5f9cf0c1 100644
--- a/packages/frontend/src/world/room/engine.ts
+++ b/packages/frontend/src/world/room/engine.ts
@@ -224,6 +224,7 @@ export class RoomEngine extends EventEmitter<RoomEngineEvents> {
 		canvas: HTMLCanvasElement;
 		engine: BABYLON.WebGPUEngine;
 		graphicsQuality: number;
+		fps: number | null;
 		useVirtualJoystick?: boolean;
 	}) {
 		super();
@@ -237,7 +238,7 @@ export class RoomEngine extends EventEmitter<RoomEngineEvents> {
 		};
 		this.canvas = options.canvas;
 
-		this.fps = options.graphicsQuality >= GRAPHICS_QUALITY_HIGH ? null : 30;
+		this.fps = options.fps;
 		this.useGlow = options.graphicsQuality >= GRAPHICS_QUALITY_MEDIUM;
 
 		registerBuiltInLoaders();