Sustainable game design is an academic concept and methodological approach focused on minimizing the negative environmental, social, and economic impacts throughout the lifecycle of video games and game-related products. This research area investigates how design choices influence resource consumption, energy efficiency, labor practices, accessibility, player well-being, and cultural representation, promoting practices that ensure long-term viability and positive contributions to players, communities, and the environment. Characterized by a holistic perspective that integrates principles of environmental stewardship, social equity, and economic responsibility, its significance lies in fostering responsible innovation within the games industry and exploring the potential for games to promote sustainable behaviors and awareness.