World of Fourcraft, Foursquare Hack Turns NYC Into Risk-Style Game
World of Fourcraft is a Foursquare hack that turns New York City into a strategy game akin to Risk, with the five boroughs as competing teams. Players choose a team and then occupy neighborhoods by checking in with Foursquare. The game was created during the 2011 Game Hack Day NYC.
via Mashable & Carrie