In response to Perlin, Victoria Vesna reiterates the unique realism of games.
The man behind The Sims, Will Wright, places narrative controls back in the hands of gamers.
Chris Crawford considers Zimmerman's definitions.
Secret agency is at issue in Frasca's response, which denies the application of Aristotle to the open-ended interactivity of gaming.
The importance of consequences plots Brenda Laurel's response to Michael Mateas.