Designing a scalable Unity project requires more than just coding—it demands thoughtful planning, structured architecture, and adherence to best practices. This book is your ultimate guide to building modular and maintainable Unity projects using C# and proven game architecture techniques. This book provides the tools and knowledge you need to plan, build, and optimize projects with confidence.This book offers a comprehensive guide to game architecture in Unity, starting with the fundamentals and progressing to practical implementation. It covers essential object-oriented programming (OOP) concepts like encapsulation and inheritance, and delves into clean code principles (SOLID) for building maintainable games. You will learn popular design patterns such as singleton and observer, and how to use UML diagrams for project planning. The book provides best practices for setting up Unity projects, including selecting rendering pipelines and utilizing namespaces. It explores proven game architectures and guides you through building a sample Unity project using MVC. Finally, it equips you with debugging techniques and resources for further learning.By the end of this book, you will have the knowledge and skills to design, develop, and maintain complex games in Unity. You will be able to create clean, efficient, and scalable game code, ensuring your projects are robust, maintainable, and ready for future expansion.