This book provides a theoretical and philosophical examination of games, play and playfulness and their relationships to learning and wellbeing in adulthood. It draws on an interdisciplinary literature base (including game-based learning, game studies, education, psychology, and game design) to present a critical manifesto for playful learning in post-compulsory education and lifelong learning. While there is an established body of work in games and learning in adulthood, and a wide literature on the value of play in childhood, the wider potential of play in adulthood and playfulness is...