In Rules of Play, Katie Salen and Eric Zimmerman introduce meaningful play as the goal of successful game design.
Extended play | extended play | play | Play (theatre) | Extended Play | Google Play | Play for Today | Julius Caesar (play) | Henry V (play) | X-Play | Three Sisters (play) | Play School | Richard II (play) | Play | Mary Stuart (play) | Cyrano de Bergerac (play) | 2011 Fed Cup World Group II Play-offs | The Marriage of Figaro (play) | The Birds (play) | Henry VIII (play) | Cleveland Play House | Wit (play) | Red (play) | Play School (Australian TV series) | Play Misty for Me | Play Dirty | Play Dead | One Flew Over the Cuckoo's Nest (play) | triple play | The Tempest (play) |