Happy Cup | Unity Physics Puzzle Game Source Code

Happy Cup is a charming and addictive physics-based puzzle game where players draw lines to guide flowing water into a cute, animated cup. The objective is simple—fill the cup to make it smile—but each level introduces new challenges that test logic, timing, and creativity.

With handcrafted levels, smooth water physics, and delightful cup reactions, the game delivers a relaxing yet engaging experience for casual players. Built using Unity 2022 or higher, this project is lightweight, mobile-optimized, and extremely easy to reskin, making it ideal for developers who want to quickly publish a draw-to-solve puzzle game.

The source code is clean, well-organized, and beginner-friendly, allowing you to customize visuals, add more levels, or expand gameplay mechanics with ease.

You can download this ready-to-publish Unity game from SellUnitySourceCode.com, a trusted marketplace for premium Unity game projects. SellUnitySourceCode.com also offers professional reskinning and publishing services to help you launch faster and confidently.

💧 Gameplay Overview - demo

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  Draw lines to guide water flow

  
  


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  Use physics mechanics to solve puzzles

  
  


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  Fill the cup to trigger happy reactions

  
  


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  Complete levels using creative solutions

  
  


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  Relaxing gameplay suitable for all ages

  
  

🔥 Game Features

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  10 ready-made handcrafted levels

  
  


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  Realistic physics-based water mechanics

  
  


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  Line-drawing puzzle gameplay

  
  


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  Animated happy cup reactions

  
  


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  Simple and clean user interface

  
  


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  Tap-to-start level mechanic

  
  


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  “No Ads” and “Restart” buttons integrated

  
  


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  Easy to reskin and customize

  
  


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  Clean and well-organized codebase

  
  


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  Optimized for smooth mobile performance

  
  

🛠 Platform & Engine

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  Engine: Unity

  
  


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  Unity Version: 2022 or higher

  
  


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  Supported Platforms: Android / iOS

  
  

💡 Why Buy From SellUnitySourceCode.com?

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  Ready-to-publish Unity puzzle game

  
  


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  Beginner-friendly, clean source code

  
  


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  Easy reskin & fast customization

  
  


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  Ideal for physics, draw-line, and casual puzzle games

  
  

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