Royal Stack – HTML5 Card Merging Puzzle Game

Royal Stack is a premium, addictive card merging puzzle game built with Phaser 3. Players stack and merge cards with identical values to achieve higher numbers, strategizing to reach the ultimate stack. Designed for high performance and smooth gameplay, this template is perfect for developers looking for a high-quality, ready-to-publish card game.

Key Features

• Addictive Merging Logic: Stack cards and merge identical values (2, 4, 8 … up to 1024 and beyond).
• 3 Strategic Power-ups: Includes Undo, Shuffle, and Trash boosters to enhance strategy.
• Premium Visuals: Modern dark theme with 3D-look card assets and high-quality UI.
• Smooth Performance: Optimized for 60 FPS gameplay with fluid animations and transitions.
• Responsive Design: Fully playable on Desktop, Tablet, and Mobile devices with auto-scaling.
• Global High Score: Built-in local score tracking with data integrity checks.

Technical Specifications

• Engine: Phaser 3.x (Local library included).
• Code Standard: Modern ES6+ JavaScript, modular architecture.
• Central Configuration: Easy customization via a single Config.js file.
• Code Quality: Clean, commented, and professionally namespaced code (Zero global variables).
• Security: Save data integrity with checksums and memory protection for sensitive values.
• Cross-Browser: Tested on Chrome, Firefox, Safari, Edge, and mobile browsers.

What’s Included

• Full Source Code (HTML, CSS, JS).
• High-Quality Assets (Visuals & Audio).
• Comprehensive Documentation (HTML).
• Local Phaser.js Library.

How to Play

1. Drag and drop cards into any of the available columns.
2. Cards with the same value will automatically merge when placed on top of each other.
3. Use Power-ups to clear cards or undo moves when stuck.
4. Try to reach the highest number possible before the board fills up.

Live Demo: Click Here to Play!

Whether you are looking to publish as-is or reskin for a unique project, Royal Stack provides a solid, professional foundation for your next marketplace submission.