Tracy Fullerton, M.F.A., is an experimental game designer, professor and director of the USC Game Innovation Lab, a research center that has produced several influential independent games, including Cloud, flOw, Darfur is Dying, and The Night Journey, with artist Bill Viola. She is the designer and director of Walden, game, an adaptation of Henry David Thoreau’s experiment at Walden Pond, which was recently awarded Game of the Year and Most Significant Impact at Game for Change.