Well IGN have just reported an utter crap load of information, a few promising stuff, online seems to be improved alot, there is a lot of stuff, suggest you read it all.
http://ps3.ign.com/articles/696/696062p1.html
Edi, im scanning through it all, if we even get the same level of games as the ps2 (quite a few gems, with mostly good games with a fair share of average), well the 360s ass just got kicked.