diff --git a/client/index.html b/client/index.html
index a64e8420d..6380f2246 100644
--- a/client/index.html
+++ b/client/index.html
@@ -42,6 +42,15 @@
   </script>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+  <link
+    rel="preload"
+    href="https://cdn.jsdelivr.net/gh/neodgm/neodgm-pro-webfont@1.020/neodgm_pro/neodgm_pro.woff2"
+    as="font"
+    type="font/woff2"
+    crossorigin="anonymous"
+  >
+
   <meta name="theme-color" content="#7A38FF"> <!-- 브라우저 테마 색상 (violet-500) -->
   <meta name="description" content="잘 그렸나? 망쳤나? 정체를 숨긴 방해꾼이 쏘아올린 혼돈 속에서, 그림꾼들의 진실을 찾아내는 구경꾼들의 훈수가 시작됩니다! 🎨🕵️‍♀️">
   <meta name="keywords" content="게임, 드로잉, 실시간, 멀티플레이어, 웹게임, 온라인게임, 퀴즈게임">
@@ -91,8 +100,6 @@
   <!-- 웹 매니페스트 -->
   <link rel="manifest" href="/site.webmanifest">
 
-  <link rel="stylesheet" href="//cdn.jsdelivr.net/gh/neodgm/neodgm-pro-webfont@latest/neodgm_pro/style.css" />
-
   <title>방해꾼은 못말려 : 그림꾼들의 역습</title>
 </head>
 
@@ -102,4 +109,4 @@
   <script type="module" src="/src/main.tsx"></script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/client/src/assets/background-tiny.png b/client/src/assets/background-tiny.png
new file mode 100644
index 000000000..aa26243ae
Binary files /dev/null and b/client/src/assets/background-tiny.png differ
diff --git a/client/src/components/ui/BackgroundImage.tsx b/client/src/components/ui/BackgroundImage.tsx
new file mode 100644
index 000000000..53570cc7c
--- /dev/null
+++ b/client/src/components/ui/BackgroundImage.tsx
@@ -0,0 +1,52 @@
+import { useEffect, useRef, useState } from 'react';
+import tiny from '@/assets/background-tiny.png';
+import { CDN } from '@/constants/cdn';
+import { cn } from '@/utils/cn';
+
+interface BackgroundImageProps {
+  className?: string;
+}
+
+const BackgroundImage = ({ className }: BackgroundImageProps) => {
+  const [isLoaded, setIsLoaded] = useState(false);
+  const imgRef = useRef<HTMLImageElement>(null);
+
+  useEffect(() => {
+    const img = imgRef.current;
+    if (img) {
+      img.onload = () => setIsLoaded(true);
+    }
+  }, [imgRef.current]);
+
+  return (
+    <>
+      <div className={cn('absolute inset-0', className)}>
+        <img
+          src={tiny}
+          alt="배경 패턴"
+          className={cn(
+            'h-full w-full object-cover transition-opacity duration-300',
+            isLoaded ? 'opacity-0' : 'opacity-100',
+          )}
+        />
+      </div>
+      <picture className={cn('absolute inset-0', className)}>
+        <source srcSet={CDN.BACKGROUND_IMAGE_AVIF} type="image/avif" />
+        <source srcSet={CDN.BACKGROUND_IMAGE_WEBP} type="image/webp" />
+        <img
+          src={CDN.BACKGROUND_IMAGE_PNG}
+          alt="배경 패턴"
+          className={cn(
+            'h-full w-full object-cover transition-opacity duration-300',
+            isLoaded ? 'opacity-100' : 'opacity-0',
+          )}
+          ref={imgRef}
+          loading="lazy"
+          decoding="async"
+        />
+      </picture>
+    </>
+  );
+};
+
+export default BackgroundImage;
diff --git a/client/src/components/ui/Button.tsx b/client/src/components/ui/Button.tsx
index e0454ce96..98d270a0a 100644
--- a/client/src/components/ui/Button.tsx
+++ b/client/src/components/ui/Button.tsx
@@ -1,4 +1,4 @@
-import * as React from 'react';
+import { ButtonHTMLAttributes, forwardRef } from 'react';
 import { cva, type VariantProps } from 'class-variance-authority';
 import { cn } from '@/utils/cn';
 
@@ -23,13 +23,11 @@ const buttonVariants = cva(
   },
 );
 
-export interface ButtonProps
-  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
-    VariantProps<typeof buttonVariants> {
+export interface ButtonProps extends ButtonHTMLAttributes<HTMLButtonElement>, VariantProps<typeof buttonVariants> {
   asChild?: boolean;
 }
 
-const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(({ className, variant, size, ...props }, ref) => {
+const Button = forwardRef<HTMLButtonElement, ButtonProps>(({ className, variant, size, ...props }, ref) => {
   return <button className={cn(buttonVariants({ variant, size, className }))} ref={ref} {...props} />;
 });
 Button.displayName = 'Button';
diff --git a/client/src/components/ui/HelpContainer.tsx b/client/src/components/ui/HelpContainer.tsx
index 08f352618..8c38e2f7f 100644
--- a/client/src/components/ui/HelpContainer.tsx
+++ b/client/src/components/ui/HelpContainer.tsx
@@ -1,29 +1,41 @@
-import { MouseEvent } from 'react';
+import { lazy, MouseEvent, Suspense, useState } from 'react';
 import helpIcon from '@/assets/help-icon.svg';
-import HelpRollingModal from '@/components/modal/HelpRollingModal';
 import { Button } from '@/components/ui/Button';
 import { useModal } from '@/hooks/useModal';
 
-const HelpContainer = ({}) => {
+const HelpRollingModal = lazy(() => import('@/components/modal/HelpRollingModal'));
+
+const HelpContainer = () => {
   const { isModalOpened, closeModal, openModal, handleKeyDown } = useModal();
+  const [shouldLoadModal, setShouldLoadModal] = useState(false);
 
   const handleOpenHelpModal = (e: MouseEvent<HTMLButtonElement>) => {
     e.preventDefault();
-
     openModal();
   };
+
+  const handleMouseEnter = () => {
+    setShouldLoadModal(true);
+  };
+
   return (
     <nav className="fixed right-4 top-4 z-30 xs:right-8 xs:top-8">
       <Button
         variant="transperent"
         size="icon"
         onClick={handleOpenHelpModal}
+        onPointerEnter={handleMouseEnter}
         aria-label="도움말 보기"
         className="hover:brightness-75"
       >
         <img src={helpIcon} alt="도움말 보기 버튼" />
       </Button>
-      <HelpRollingModal isModalOpened={isModalOpened} handleCloseModal={closeModal} handleKeyDown={handleKeyDown} />
+
+      {shouldLoadModal && (
+        <Suspense fallback={null}>
+          <HelpRollingModal isModalOpened={isModalOpened} handleCloseModal={closeModal} handleKeyDown={handleKeyDown} />
+        </Suspense>
+      )}
     </nav>
   );
 };
diff --git a/client/src/components/ui/Loading.tsx b/client/src/components/ui/Loading.tsx
new file mode 100644
index 000000000..70885c7d8
--- /dev/null
+++ b/client/src/components/ui/Loading.tsx
@@ -0,0 +1,10 @@
+import { DotLottieReact } from '@lottiefiles/dotlottie-react';
+import loading from '@/assets/lottie/loading.lottie';
+
+export const Loading = () => {
+  return (
+    <div className="flex h-screen w-full items-center justify-center">
+      <DotLottieReact src={loading} loop autoplay className="h-96 w-96" />
+    </div>
+  );
+};
diff --git a/client/src/components/ui/Logo.tsx b/client/src/components/ui/Logo.tsx
index 24ab2819b..2712fd687 100644
--- a/client/src/components/ui/Logo.tsx
+++ b/client/src/components/ui/Logo.tsx
@@ -1,4 +1,4 @@
-import * as React from 'react';
+import { forwardRef, ImgHTMLAttributes } from 'react';
 import { cva, type VariantProps } from 'class-variance-authority';
 import { CDN } from '@/constants/cdn';
 import { cn } from '@/utils/cn';
@@ -18,26 +18,32 @@ const logoVariants = cva('w-auto', {
 export type LogoVariant = 'main' | 'side';
 
 interface LogoInfo {
-  src: string;
+  avif: string;
+  webp: string;
+  png: string;
   alt: string;
   description: string;
 }
 
 const LOGO_INFO: Record<LogoVariant, LogoInfo> = {
   main: {
-    src: CDN.MAIN_LOGO,
+    avif: CDN.MAIN_LOGO_AVIF,
+    webp: CDN.MAIN_LOGO_WEBP,
+    png: CDN.MAIN_LOGO_PNG,
     alt: '메인 로고',
     description: '우리 프로젝트를 대표하는 메인 로고 이미지입니다',
   },
   side: {
-    src: CDN.SIDE_LOGO,
+    avif: CDN.SIDE_LOGO_AVIF,
+    webp: CDN.SIDE_LOGO_WEBP,
+    png: CDN.MAIN_LOGO_PNG,
     alt: '보조 로고',
     description: '우리 프로젝트를 대표하는 보조 로고 이미지입니다',
   },
 } as const;
 
 export interface LogoProps
-  extends Omit<React.ImgHTMLAttributes<HTMLImageElement>, 'src' | 'alt' | 'aria-label'>,
+  extends Omit<ImgHTMLAttributes<HTMLImageElement>, 'src' | 'alt' | 'aria-label'>,
     VariantProps<typeof logoVariants> {
   /**
    * 로고 이미지 설명을 위한 사용자 정의 aria-label
@@ -45,20 +51,25 @@ export interface LogoProps
   ariaLabel?: string;
 }
 
-const Logo = React.forwardRef<HTMLImageElement, LogoProps>(
-  ({ className, variant = 'main', ariaLabel, ...props }, ref) => {
-    return (
+const Logo = forwardRef<HTMLImageElement, LogoProps>(({ className, variant = 'main', ariaLabel, ...props }, ref) => {
+  const logoInfo = LOGO_INFO[variant as LogoVariant];
+
+  return (
+    <picture>
+      <source srcSet={logoInfo.avif} type="image/avif" />
+      <source srcSet={logoInfo.webp} type="image/webp" />
       <img
-        src={LOGO_INFO[variant as LogoVariant].src}
-        alt={LOGO_INFO[variant as LogoVariant].alt}
-        aria-label={ariaLabel ?? LOGO_INFO[variant as LogoVariant].description}
+        src={logoInfo.png}
+        alt={logoInfo.alt}
+        aria-label={ariaLabel ?? logoInfo.description}
         className={cn(logoVariants({ variant, className }))}
         ref={ref}
         {...props}
       />
-    );
-  },
-);
+    </picture>
+  );
+});
+
 Logo.displayName = 'Logo';
 
 export { Logo, logoVariants };
diff --git a/client/src/constants/cdn.ts b/client/src/constants/cdn.ts
index a8a4ccbdd..b5671c910 100644
--- a/client/src/constants/cdn.ts
+++ b/client/src/constants/cdn.ts
@@ -2,8 +2,19 @@ const CDN_BASE = 'https://kr.object.ncloudstorage.com/troublepainter-assets';
 
 export const CDN = {
   BACKGROUND_MUSIC: `${CDN_BASE}/sounds/background-music.mp3`,
-  MAIN_LOGO: `${CDN_BASE}/logo/main-logo.png`,
-  SIDE_LOGO: `${CDN_BASE}/logo/side-logo.png`,
+
+  BACKGROUND_IMAGE_PNG: `${CDN_BASE}/patterns/background.png`,
+  BACKGROUND_IMAGE_WEBP: `${CDN_BASE}/patterns/background.webp`,
+  BACKGROUND_IMAGE_AVIF: `${CDN_BASE}/patterns/background.avif`,
+
+  MAIN_LOGO_PNG: `${CDN_BASE}/logo/main-logo.png`,
+  MAIN_LOGO_WEBP: `${CDN_BASE}/logo/main-logo.webp`,
+  MAIN_LOGO_AVIF: `${CDN_BASE}/logo/main-logo.avif`,
+
+  SIDE_LOGO_PNG: `${CDN_BASE}/logo/side-logo.png`,
+  SIDE_LOGO_WEBP: `${CDN_BASE}/logo/side-logo.webp`,
+  SIDE_LOGO_AVIF: `${CDN_BASE}/logo/side-logo.avif`,
+
   // tailwind config 설정
   // BACKGROUND: `${CDN_BASE}/patterns/background.png`,
 } as const;
diff --git a/client/src/hooks/useBackgroundMusic.ts b/client/src/hooks/useBackgroundMusic.ts
index 901f676ac..b96525ff0 100644
--- a/client/src/hooks/useBackgroundMusic.ts
+++ b/client/src/hooks/useBackgroundMusic.ts
@@ -45,6 +45,7 @@ export const useBackgroundMusic = () => {
 
   useEffect(() => {
     audioRef.current = new Audio(CDN.BACKGROUND_MUSIC);
+    audioRef.current.preload = 'metadata';
     audioRef.current.loop = true;
     audioRef.current.volume = volume;
 
diff --git a/client/src/index.css b/client/src/index.css
index 8947d65fe..c974620ce 100644
--- a/client/src/index.css
+++ b/client/src/index.css
@@ -2,6 +2,16 @@
 @tailwind components;
 @tailwind utilities;
 
+@font-face {
+  font-family: 'NeoDunggeunmo Pro';
+  src:
+    url('https://cdn.jsdelivr.net/gh/neodgm/neodgm-pro-webfont@1.020/neodgm_pro/neodgm_pro.woff2') format('woff2'),
+    url('https://cdn.jsdelivr.net/gh/neodgm/neodgm-pro-webfont@1.020/neodgm_pro/neodgm_pro.woff') format('woff'),
+    url('https://cdn.jsdelivr.net/gh/neodgm/neodgm-pro-webfont@1.020/neodgm_pro/neodgm_pro.ttf') format('truetype');
+  font-weight: normal;
+  font-display: swap;
+}
+
 @layer components {
   /* 스크롤바 hide 기능 */
   /* Hide scrollbar for Chrome, Safari and Opera */
diff --git a/client/src/layouts/GameLayout.tsx b/client/src/layouts/GameLayout.tsx
index d40d3f9d4..5fc306b62 100644
--- a/client/src/layouts/GameLayout.tsx
+++ b/client/src/layouts/GameLayout.tsx
@@ -4,6 +4,7 @@ import loading from '@/assets/lottie/loading.lottie';
 import { ChatContatiner } from '@/components/chat/ChatContatiner';
 import { NavigationModal } from '@/components/modal/NavigationModal';
 import { PlayerCardList } from '@/components/player/PlayerCardList';
+import BackgroundImage from '@/components/ui/BackgroundImage';
 import { useGameSocket } from '@/hooks/socket/useGameSocket';
 import BrowserNavigationGuard from '@/layouts/BrowserNavigationGuard';
 import GameHeader from '@/layouts/GameHeader';
@@ -30,11 +31,11 @@ const GameLayout = () => {
       <BrowserNavigationGuard />
       <NavigationModal />
       <div
-        className={`relative flex min-h-screen flex-col justify-start bg-gradient-to-b from-violet-950 via-violet-800 to-fuchsia-800 before:absolute before:left-0 before:top-0 before:h-full before:w-full before:bg-patternImg before:bg-cover before:bg-center lg:py-5`}
+        className={`relative flex min-h-screen flex-col justify-start bg-gradient-to-b from-violet-950 via-violet-800 to-fuchsia-800 before:absolute before:left-0 before:top-0 before:h-full before:w-full before:bg-cover before:bg-center lg:py-5`}
       >
+        <BackgroundImage />
         {/* 상단 헤더 */}
         <GameHeader />
-
         <main className="mx-auto">
           <div
             className={cn(
diff --git a/client/src/main.tsx b/client/src/main.tsx
index c66560b83..1c5fe91c4 100644
--- a/client/src/main.tsx
+++ b/client/src/main.tsx
@@ -1,4 +1,4 @@
-import { StrictMode } from 'react';
+import { StrictMode, Suspense } from 'react';
 import { createRoot } from 'react-dom/client';
 import '@/index.css';
 import { RouterProvider } from 'react-router-dom';
@@ -8,7 +8,9 @@ import { router } from '@/routes';
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
     <App>
-      <RouterProvider router={router} future={{ v7_startTransition: true }} />
+      <Suspense fallback={null}>
+        <RouterProvider router={router} future={{ v7_startTransition: true }} />
+      </Suspense>
     </App>
   </StrictMode>,
 );
diff --git a/client/src/pages/MainPage.tsx b/client/src/pages/MainPage.tsx
index 7e152ef74..081a45a81 100644
--- a/client/src/pages/MainPage.tsx
+++ b/client/src/pages/MainPage.tsx
@@ -1,5 +1,6 @@
 import { useEffect } from 'react';
-import Background from '@/components/ui/BackgroundCanvas';
+import BackgroundCanvas from '@/components/ui/BackgroundCanvas';
+import BackgroundImage from '@/components/ui/BackgroundImage';
 import { Button } from '@/components/ui/Button';
 import { Logo } from '@/components/ui/Logo';
 import { PixelTransitionContainer } from '@/components/ui/PixelTransitionContainer';
@@ -11,6 +12,15 @@ const MainPage = () => {
   const { createRoom, isLoading } = useCreateRoom();
   const { isExiting, transitionTo } = usePageTransition();
 
+  const preloadGamePage = async () => {
+    await Promise.all([
+      import('@/layouts/GameLayout'),
+      import('@/pages/LobbyPage'),
+      import('@/pages/GameRoomPage'),
+      import('@/pages/ResultPage'),
+    ]);
+  };
+
   useEffect(() => {
     // 현재 URL을 루트로 변경
     window.history.replaceState(null, '', '/');
@@ -32,19 +42,18 @@ const MainPage = () => {
           isExiting ? 'bg-transparent' : 'bg-gradient-to-b from-violet-950 via-violet-800 to-fuchsia-700',
         )}
       >
-        <Background
-          className={cn(
-            'before:contents-[""] absolute -z-10 h-full w-full before:absolute before:left-0 before:top-0 before:h-full before:w-full before:bg-patternImg before:bg-cover before:bg-center',
-          )}
-        />
-        <div className="duration-1000 animate-in fade-in slide-in-from-top-8">
+        <BackgroundImage className="-z-30" />
+        <BackgroundCanvas className="pointer-events-auto absolute inset-0 -z-20" />
+
+        <div className="-z-10 duration-1000 animate-in fade-in slide-in-from-top-8">
           <Logo variant="main" className="w-full transition duration-300 hover:scale-110 hover:brightness-[1.12]" />
         </div>
 
         <Button
           onClick={() => void handleCreateRoom()}
           disabled={isLoading || isExiting}
-          className="h-12 max-w-72 animate-pulse"
+          className="-z-10 h-12 max-w-72 animate-pulse"
+          onPointerEnter={() => void preloadGamePage()}
         >
           {isLoading || isExiting ? '방 생성중...' : '방 만들기'}
         </Button>
diff --git a/client/src/routes.tsx b/client/src/routes.tsx
index 6cd5ec0bb..2c7f1c7a6 100644
--- a/client/src/routes.tsx
+++ b/client/src/routes.tsx
@@ -1,10 +1,15 @@
+import { lazy } from 'react';
 import { createBrowserRouter } from 'react-router-dom';
-import GameLayout from '@/layouts/GameLayout';
-import RootLayout from '@/layouts/RootLayout';
-import GameRoomPage from '@/pages/GameRoomPage';
-import LobbyPage from '@/pages/LobbyPage';
-import MainPage from '@/pages/MainPage';
-import ResultPage from '@/pages/ResultPage';
+
+// Layouts
+const RootLayout = lazy(() => import('@/layouts/RootLayout'));
+const GameLayout = lazy(() => import('@/layouts/GameLayout'));
+
+// Pages
+const MainPage = lazy(() => import('@/pages/MainPage'));
+const LobbyPage = lazy(() => import('@/pages/LobbyPage'));
+const GameRoomPage = lazy(() => import('@/pages/GameRoomPage'));
+const ResultPage = lazy(() => import('@/pages/ResultPage'));
 
 export const router = createBrowserRouter(
   [
@@ -21,6 +26,15 @@ export const router = createBrowserRouter(
             {
               path: '/lobby/:roomId',
               element: <LobbyPage />,
+              loader: async () => {
+                await Promise.all([
+                  import('@/layouts/RootLayout'),
+                  import('@/layouts/GameLayout'),
+                  import('@/pages/LobbyPage'),
+                ]);
+                void Promise.all([import('@/pages/GameRoomPage'), import('@/pages/ResultPage')]);
+                return null;
+              },
             },
             {
               path: '/game/:roomId',