Hoffman, Steven, (1965-)

Game design workshop :designing, prototyping, and playtesting games / by: Fullerton, Tracy.; Hoffman, Steven, (1965-); Swain, Christopher, (1966-) (Language materials, printed)

Game design workshopa playcentric approach to creating innovative games / by: Fullerton, Tracy.; Hoffman, Steven, (1965-); MyiLibrary.; Swain, Christopher, (1966-) (Electronic resources)