Game Design Workshop, 3rd Edition: A Playcentric Approach to Creating Innovative Games is a book on game design by Tracy Fullerton, originally published by CMP Books in 2004. It has been updated and released in two subsequent editions, the latest by AK Peters/CRC Press in 2014.The book is based on the core game design curriculum taught at the USC Interactive Media & Games Division of the USC School of Cinematic Arts.