Pirates!
fm6 writes: "Worried that too much computer gaming stunts your social skills? Try Pirates! You simulate a voyage of discovery, trade, and plunder by walking around a physical gaming area carrying a PDA equipped with a proximity sensor. Encounters with other players (including naval battles) happen when the two players actually approach each other. Here's an article on Business 2.0."
Worried that too much computer gaming stunts your social skills? /. reader's social skills.
Somehow I suspect that interacting with the kind of people who would play this game would just further stunt