Playground Worlds is a collection of articles on role-playing games by leading researchers, artists and other experts. The book documents the theory and practice of the Nordic role-playing scene – one of the most vibrant in the world – and presents numerous methods and techniques that are directly applicable to larp design and production. It also offers a peek into some Anglo-American role-playing cultures.The book is divided into three sections. Community and Journalism includes articles on role-player communities written particularly with an eye for approachability. Art and Design covers role-play as the product of a creative process, exposing philosophies and intentions behind specific role-playing works while providing advice and guidance for prospective designers. The Research and Theory section focuses on recent advances in analytic and academic thought on role-play.