Activision’s unique “computer novel” Portal was born during a lunch-table conversation around the time of Ghostbusters that involved David Crane, the latter game’s designer, and Brad Fregger, his producer for the project. Presaging a million academic debates still to come, they were discussing the fraught relationship between interactivity and story. Crane argued that it wasn’t possible to construct a compelling experience just by shuffling about chunks of static narrative, that the...
