Game design involves creating the rules, mechanics, and overall structure of a video game or board game in order to provide an enjoyable and engaging experience for players. It encompasses a wide range of disciplines, including graphic design, programming, level design, narrative development, and player psychology. Game designers must consider factors such as pacing, balance, player motivation, and feedback in order to create a compelling and immersive gameplay experience. Game design is a dynamic and constantly evolving field that requires creativity, technical skills, and an understanding of player behavior.