Frontlines Missing???

Why is "Frontlines: Fuel of War" missing as a PS3 game on this website.  It looks like a killer game that will be out on PS3, 360, and PC.  So, why is it only shown as a 360 game?

http://www.gamespot.com/search.html?type=11&stype=all&tag=search%3Bbutton&om_act=convert&om_clk=search&qs=frontlines&x=45&y=9

Next time you should just look a little harder it took me 5 seconds to find this its th third one down!