People, the author holds, instinctively believe quitting a game to be a simple choice: you are either playing or you are not. But she finds quitting play more complex. To understand better the whole ecosystem of play, she maps out the reasons Finnish players abandon or reduce their gaming and examines these reasons through the lens of specific…

The authors use the location-based, augmented-reality game "Wayfinder Live," which one of them designed, as a case study to analyze urban play. Acknowledging the difficulty of defining urban play, they expand existing approaches to the topic by drawing on current theories about interfaces, assemblages, and coding in such fields as media…