ULTIMATE SNAKE

(click to https://quantum-snake.netlify.app/
)ULTIMATE SNAKE is a modern reimagining of the classic Snake game, blending retro gameplay with enhanced visuals, power-ups, and a dynamic difficulty system. Designed for both casual players and high-score chasers, this game brings nostalgia and excitement in every move.

This tailwind example is contributed by Code Master(Mfuranziza Dusabe Hamza), on 26-May-2025. Component is made with Tailwind CSS v3. It is responsive. similar terms for this example are Masonry, Image grid,find

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Author Code Master(Mfuranziza Dusabe Hamza)

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Ultimate Snake Game</title>
    <style>
        @import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;600;700&display=swap');
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

body {
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 25%, #16213e 50%, #0f3460 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: 'Rajdhani', sans-serif;
            overflow: hidden;
            position: relative;
        }

/* Animated starfield background */
        .stars {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            pointer-events: none;
            z-index: 0;
        }

.star {
            position: absolute;
            background: white;
            border-radius: 50%;
            animation: twinkle 3s infinite;
        }

.star:nth-child(odd) { animation-delay: 1s; }
        .star:nth-child(3n) { animation-delay: 2s; }

@keyframes twinkle {
            0%, 100% { opacity: 0.3; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.2); }
        }

/* Floating particles */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            pointer-events: none;
            z-index: 0;
        }

.particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: rgba(0, 255, 255, 0.6);
            border-radius: 50%;
            animation: float 6s infinite linear;
        }

@keyframes float {
            0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
            10% { opacity: 1; }
            90% { opacity: 1; }
            100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
        }

/* Main game container */
        .game-container {
            position: relative;
            z-index: 1;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(20px);
            border-radius: 25px;
            padding: 30px;
            border: 3px solid rgba(0, 255, 255, 0.4);
            box-shadow: 
                0 0 80px rgba(0, 255, 255, 0.3),
                inset 0 0 80px rgba(0, 255, 255, 0.1);
            animation: containerGlow 4s ease-in-out infinite alternate;
            max-width: 95vw;
            max-height: 95vh;
        }

@keyframes containerGlow {
            from { 
                border-color: rgba(0, 255, 255, 0.4);
                box-shadow: 0 0 80px rgba(0, 255, 255, 0.3), inset 0 0 80px rgba(0, 255, 255, 0.1);
            }
            to { 
                border-color: rgba(0, 255, 255, 0.8);
                box-shadow: 0 0 120px rgba(0, 255, 255, 0.5), inset 0 0 80px rgba(0, 255, 255, 0.2);
            }
        }

.game-title {
            font-family: 'Orbitron', monospace;
            font-size: 4rem;
            font-weight: 900;
            text-align: center;
            margin-bottom: 25px;
            background: linear-gradient(45deg, #00ffff, #ff00ff, #ffff00, #00ff00, #00ffff);
            background-size: 500% 500%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradientShift 4s ease-in-out infinite;
            text-shadow: 0 0 40px rgba(0, 255, 255, 0.6);
            position: relative;
        }

.game-title::after {
            content: 'ULTIMATE SNAKE';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: shine 3s infinite;
        }

@keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

@keyframes shine {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

/* Game mode selector */
        .game-modes {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 20px;
        }

.mode-btn {
            background: linear-gradient(45deg, rgba(0, 255, 255, 0.2), rgba(0, 200, 200, 0.3));
            border: 2px solid rgba(0, 255, 255, 0.5);
            padding: 10px 20px;
            border-radius: 15px;
            color: #00ffff;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: 'Orbitron', monospace;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

.mode-btn:hover, .mode-btn.active {
            background: linear-gradient(45deg, rgba(0, 255, 255, 0.4), rgba(0, 200, 200, 0.5));
            border-color: #00ffff;
            box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
            transform: translateY(-2px);
        }

.game-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 15px;
            margin-bottom: 20px;
        }

.stat-card {
            background: rgba(0, 255, 255, 0.1);
            border: 2px solid rgba(0, 255, 255, 0.3);
            border-radius: 20px;
            padding: 15px;
            text-align: center;
            backdrop-filter: blur(15px);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

.stat-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(0, 255, 255, 0.1), transparent);
            transform: rotate(45deg);
            transition: transform 0.6s;
        }

.stat-card:hover {
            background: rgba(0, 255, 255, 0.15);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
        }

.stat-card:hover::before {
            transform: rotate(45deg) translate(50%, 50%);
        }

.stat-label {
            font-size: 0.9rem;
            color: #00ffff;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 5px;
        }

.stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: white;
            font-family: 'Orbitron', monospace;
            text-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
        }

/* Enhanced speed controls */
        .controls-section {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 20px;
        }

.speed-controls, .size-controls {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            border: 2px solid rgba(255, 255, 255, 0.1);
        }

.control-label {
            color: #00ffff;
            font-weight: 600;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-family: 'Orbitron', monospace;
        }

.control-btn {
            background: linear-gradient(45deg, #00ffff, #0088aa);
            border: none;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            color: white;
            font-size: 1.4rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 5px 20px rgba(0, 255, 255, 0.4);
            position: relative;
            overflow: hidden;
        }

.control-btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: all 0.3s ease;
        }

.control-btn:hover::before {
            width: 100%;
            height: 100%;
        }

.control-btn:hover {
            transform: translateY(-3px) scale(1.1);
            box-shadow: 0 10px 30px rgba(0, 255, 255, 0.6);
            background: linear-gradient(45deg, #00cccc, #0099bb);
        }

.control-btn:active {
            transform: translateY(0) scale(0.95);
        }

.control-btn:disabled {
            background: rgba(100, 100, 100, 0.3);
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

.control-display {
            background: rgba(0, 255, 255, 0.15);
            border: 2px solid rgba(0, 255, 255, 0.4);
            border-radius: 15px;
            padding: 10px 20px;
            color: white;
            font-family: 'Orbitron', monospace;
            font-weight: 700;
            font-size: 1.1rem;
            min-width: 80px;
            text-align: center;
            text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
        }

/* Game board with dynamic sizing */
        .board-container {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
            position: relative;
        }

.game-board {
            border: 4px solid #00ffff;
            border-radius: 20px;
            background: linear-gradient(45deg, #001122 0%, #002244 50%, #001133 100%);
            box-shadow: 
                inset 0 0 120px rgba(0, 255, 255, 0.15),
                0 0 60px rgba(0, 255, 255, 0.4);
            position: relative;
            display: block;
        }

.game-board::before {
            content: '';
            position: absolute;
            top: -4px;
            left: -4px;
            right: -4px;
            bottom: -4px;
            background: linear-gradient(45deg, #00ffff, #ff00ff, #ffff00, #00ff00, #00ffff);
            background-size: 500% 500%;
            border-radius: 24px;
            z-index: -1;
            animation: borderGlow 4s ease-in-out infinite;
        }

@keyframes borderGlow {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

/* Power-up indicators */
        .powerups {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 15px;
        }

.powerup-indicator {
            background: rgba(255, 255, 0, 0.1);
            border: 2px solid rgba(255, 255, 0, 0.3);
            border-radius: 15px;
            padding: 8px 15px;
            color: #ffff00;
            font-weight: 600;
            font-size: 0.9rem;
            text-align: center;
            transition: all 0.3s ease;
        }

.powerup-indicator.active {
            background: rgba(255, 255, 0, 0.3);
            border-color: #ffff00;
            box-shadow: 0 0 20px rgba(255, 255, 0, 0.5);
            animation: powerupPulse 1s infinite;
        }

@keyframes powerupPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

/* Game status */
        .game-status {
            text-align: center;
            margin-bottom: 15px;
            padding: 12px;
            border-radius: 15px;
            background: rgba(0, 255, 0, 0.1);
            border: 2px solid rgba(0, 255, 0, 0.3);
            color: #00ff00;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-family: 'Orbitron', monospace;
            transition: all 0.3s ease;
        }

.game-status.waiting {
            background: rgba(255, 255, 0, 0.1);
            border-color: rgba(255, 255, 0, 0.3);
            color: #ffff00;
        }

.game-status.paused {
            background: rgba(255, 165, 0, 0.1);
            border-color: rgba(255, 165, 0, 0.3);
            color: #ffa500;
        }

.controls {
            margin-top: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            line-height: 1.8;
        }

.control-key {
            display: inline-block;
            background: rgba(0, 255, 255, 0.2);
            border: 1px solid rgba(0, 255, 255, 0.4);
            padding: 6px 12px;
            border-radius: 10px;
            margin: 3px;
            font-family: 'Orbitron', monospace;
            font-weight: 600;
            color: #00ffff;
            transition: all 0.3s ease;
        }

.control-key:hover {
            background: rgba(0, 255, 255, 0.3);
            box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
        }

/* Game Over Overlay */
        .game-over-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.9);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            backdrop-filter: blur(15px);
        }

.game-over-card {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            border: 4px solid #ff4444;
            border-radius: 25px;
            padding: 50px;
            text-align: center;
            box-shadow: 0 0 150px rgba(255, 68, 68, 0.6);
            animation: gameOverPulse 1.2s ease-in-out;
            position: relative;
            overflow: hidden;
        }

.game-over-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255, 68, 68, 0.1), transparent);
            animation: gameOverShine 2s infinite;
        }

@keyframes gameOverPulse {
            0% { transform: scale(0.8) rotate(-5deg); opacity: 0; }
            100% { transform: scale(1) rotate(0deg); opacity: 1; }
        }

@keyframes gameOverShine {
            0% { transform: rotate(45deg) translate(-200%, -200%); }
            100% { transform: rotate(45deg) translate(200%, 200%); }
        }

.game-over-title {
            font-family: 'Orbitron', monospace;
            font-size: 3.5rem;
            color: #ff4444;
            font-weight: 900;
            text-shadow: 0 0 30px #ff4444;
            margin-bottom: 25px;
            animation: textFlicker 2s infinite;
            position: relative;
            z-index: 1;
        }

@keyframes textFlicker {
            0%, 100% { opacity: 1; text-shadow: 0 0 30px #ff4444; }
            50% { opacity: 0.8; text-shadow: 0 0 50px #ff4444, 0 0 80px #ff6666; }
        }

.final-stats {
            margin-bottom: 30px;
            position: relative;
            z-index: 1;
        }

.final-score {
            font-size: 1.6rem;
            color: white;
            margin-bottom: 10px;
            font-weight: 600;
            font-family: 'Orbitron', monospace;
        }

.restart-btn {
            background: linear-gradient(45deg, #ff4444, #cc3333);
            border: none;
            padding: 18px 35px;
            border-radius: 15px;
            color: white;
            font-size: 1.3rem;
            font-weight: 700;
            font-family: 'Orbitron', monospace;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 2px;
            box-shadow: 0 6px 20px rgba(255, 68, 68, 0.4);
            position: relative;
            z-index: 1;
            overflow: hidden;
        }

.restart-btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: all 0.3s ease;
        }

.restart-btn:hover::before {
            width: 300%;
            height: 300%;
        }

.restart-btn:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 12px 35px rgba(255, 68, 68, 0.6);
            background: linear-gradient(45deg, #ff6666, #ff4444);
        }

/* Responsive design */
        @media (max-width: 1024px) {
            .game-title { font-size: 3rem; }
            .game-container { padding: 25px; }
            .controls-section { flex-direction: column; }
        }

@media (max-width: 768px) {
            .game-container { padding: 20px; margin: 10px; }
            .game-title { font-size: 2.5rem; }
            .game-stats { grid-template-columns: repeat(2, 1fr); }
            .game-modes { flex-wrap: wrap; }
            .mode-btn { padding: 8px 15px; font-size: 0.9rem; }
        }

@media (max-width: 480px) {
            .game-title { font-size: 2rem; }
            .controls { font-size: 0.9rem; }
            .game-stats { grid-template-columns: 1fr; }
            .stat-value { font-size: 1.5rem; }
        }
    </style>
</head>
<body>
    
    <div class="stars" id="stars"></div>
    <div class="particles" id="particles"></div>
    
    <div class="game-container">
        <h1 class="game-title">ULTIMATE SNAKE</h1>
        
        
        <div class="game-modes">
            <button class="mode-btn active" onclick="setGameMode('classic')">Classic</button>
            <button class="mode-btn" onclick="setGameMode('survival')">Survival</button>
            <button class="mode-btn" onclick="setGameMode('speed')">Speed Run</button>
            <button class="mode-btn" onclick="setGameMode('giant')">Giant Mode</button>
        </div>
        
        <div class="game-stats">
            <div class="stat-card">
                <div class="stat-label">Score</div>
                <div class="stat-value" id="score">0</div>
            </div>
            <div class="stat-card">
                <div class="stat-label">High Score</div>
                <div class="stat-value" id="highScore">0</div>
            </div>
            <div class="stat-card">
                <div class="stat-label">Length</div>
                <div class="stat-value" id="length">1</div>
            </div>
            <div class="stat-card">
                <div class="stat-label">Level</div>
                <div class="stat-value" id="level">1</div>
            </div>
            <div class="stat-card">
                <div class="stat-label">Time</div>
                <div class="stat-value" id="gameTime">0:00</div>
            </div>
        </div>

<div class="controls-section">
            <div class="speed-controls">
                <span class="control-label">Speed:</span>
                <button class="control-btn" id="decreaseSpeed" onclick="changeSpeed(-1)">−</button>
                <div class="control-display" id="speedDisplay">5</div>
                <button class="control-btn" id="increaseSpeed" onclick="changeSpeed(1)">+</button>
            </div>
            <div class="size-controls">
                <span class="control-label">Size:</span>
                <button class="control-btn" id="decreaseSize" onclick="changeBoardSize(-1)">−</button>
                <div class="control-display" id="sizeDisplay">M</div>
                <button class="control-btn" id="increaseSize" onclick="changeBoardSize(1)">+</button>
            </div>
        </div>

<div class="powerups">
            <div class="powerup-indicator" id="speedBoost">Speed Boost: OFF</div>
            <div class="powerup-indicator" id="scoreMultiplier">Score x1</div>
            <div class="powerup-indicator" id="invincible">Shield: OFF</div>
        </div>

<div class="game-status waiting" id="gameStatus">Press any arrow key or WASD to start</div>
        
        
        <div class="board-container">
            <canvas id="board" class="game-board"></canvas>
        </div>
        
        <div class="controls">
            <strong>Controls:</strong><br>
            <span class="control-key">↑</span> <span class="control-key">↓</span> <span class="control-key">←</span> <span class="control-key">→</span> or <span class="control-key">WASD</span> to move<br>
            <span class="control-key">SPACE</span> to pause/resume • <span class="control-key">R</span> to restart<br><br>
            
            <strong>Power-ups:</strong> Collect special items for temporary abilities!<br>
            <strong>🟡 Speed Boost</strong> • <strong>🟢 Score Multiplier</strong> • <strong>🔵 Invincibility Shield</strong> • <strong>🟣 Size Reducer</strong>
        </div>
    </div>

<div class="game-over-overlay" id="gameOverOverlay">
        <div class="game-over-card">
            <div class="game-over-title">GAME OVER</div>
            <div class="final-stats">
                <div class="final-score">Final Score: <span id="finalScore">0</span></div>
                <div class="final-score">Snake Length: <span id="finalLength">1</span></div>
                <div class="final-score">Level Reached: <span id="finalLevel">1</span></div>
                <div class="final-score">Time Played: <span id="finalTime">0:00</span></div>
                <div class="final-score">Game Mode: <span id="finalMode">Classic</span></div>
            </div>
            <button class="restart-btn" onclick="restartGame()">PLAY AGAIN</button>
        </div>
    </div>

// Snake variables
        let snakeX, snakeY;
        let speedX = 0, speedY = 0;
        let snakeBody = [];

// Game state
        let foodX, foodY;
        let powerupX, powerupY, powerupType = null, powerupTimer = 0;
        let gameOver = false;
        let gameStarted = false;
        let gamePaused = false;
        let gameMode = 'classic';
        
        // Stats
        let score = 0;
        let level = 1;
        let gameSpeed = 5;
        let highScore = 0;
        let gameTime = 0;
        let gameTimer;
        let gameInterval;
        
        // Power-up states
        let speedBoost = false, scoreMultiplier = 1, invincible = false;
        let powerupTimers = { speed: 0, score: 0, invincible: 0 };

// Game settings
        const MIN_SPEED = 1, MAX_SPEED = 10;
        const BASE_INTERVAL = 200;
        const POWERUP_DURATION = 5000; // 5 seconds

// Initialize
        function createBackground() {
            // Create stars
            const starsContainer = document.getElementById('stars');
            for (let i = 0; i < 150; i++) {
                const star = document.createElement('div');
                star.className = 'star';
                star.style.left = Math.random() * 100 + '%';
                star.style.top = Math.random() * 100 + '%';
                star.style.width = Math.random() * 3 + 1 + 'px';
                star.style.height = star.style.width;
                star.style.animationDelay = Math.random() * 3 + 's';
                starsContainer.appendChild(star);
            }

// Create floating particles
            const particlesContainer = document.getElementById('particles');
            for (let i = 0; i < 20; i++) {
                const particle = document.createElement('div');
                particle.className = 'particle';
                particle.style.left = Math.random() * 100 + '%';
                particle.style.animationDelay = Math.random() * 6 + 's';
                particle.style.animationDuration = (Math.random() * 3 + 4) + 's';
                particlesContainer.appendChild(particle);
            }
        }

function initializeBoard() {
            const size = boardSizes[currentSize];
            total_row = size.rows;
            total_col = size.cols;
            blockSize = size.blockSize;

board.height = total_row * blockSize;
            board.width = total_col * blockSize;
            
            // Center snake
            snakeX = Math.floor(total_col / 2) * blockSize;
            snakeY = Math.floor(total_row / 2) * blockSize;
        }

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