Here are some past issues:
Volume 6, number 1 (2006): The Play's the Thing: Games, Gamers and Gaming Cultures
Volume 5, number 3 (2005): Rhetorics of Place
Volume 5, number 2 (2005): Reconstructing Media
Volume 4, number 3 (2004): Posthumanous
Volume 2, number 3 (2002): Autobiogeography
That should give you a feel for the geek factor of these articles. Unfortunately, there is no RSS feed so you'll just have to check back from time to time to look at new issues, which seem to be about four a year.