http://forums.xbox.com/xbox_forums/b/co ... st-23.aspx woh woh hold the phone for a sec.... If this source is credible then we may have a time gap on our hands... The advertisment implies that we [the players] have already been to area 51, and that the base has been overrun. There hasnt been a zombie map at Groom lake, TIME GAP? Or is there something I am missing?