The book "Learning by Playing: Game-based Education System Design and Development" offers a comprehensive analysis of the intersection between education and digital entertainment, also known as edutainment. In an era where digital technologies and interactive media are increasingly integrated into the educational sector, this academic work highlights the opportunities that arise from the combination of learning and play. It addresses the development and design of educational systems based on game-based approaches and provides valuable insights into the scientific and technological advancements in this field. The authors, including renowned experts, present findings from international conferences that focus on the latest trends and developments in edutainment. The book is aimed at researchers, engineers, and students interested in innovative learning methods and the future of education.