This feature documentary investigates 21st Century design principles with contemporary computer game developers. Each developer shares their motivation, design process, focus and execution of game ideas. The film follows Thatgamecompany (Jenova Chen, John Edwards, Robin Hunicke) during its build of JOURNEY for networked play on the PS3. Other developers are: Jason Rohrer, Douglas Wilson (Die Gute Fabrik), Alexander Bruce, and Zach Gage. Other games discussed are: Antichamber, MUTAZIONE, SPELLTOWER, J.S.JOUST and THE CASTLE DOCTRINE. Shot in San Francisco, New York, Davis, Austin and Copenhagen.