A completely virtual game of Mars vs. Earth will be starting up later this week - you can sign up to play along at BoardGameGeek here. Some of the MvE design team will be joining too - hope to see you there!
BGG link to MvE Play By Forum (PBF) game #1: http://boardgamegeek.com/article/13744039#13744039
BGG link to MvE Play By Forum (PBF) game #1: http://boardgamegeek.com/article/13744039#13744039