sony has so many first party game studios which means lots of games will be available only on PS3.
you won't regret the PS3 .it's awesome.It's a relaible game machine that plays Bluray high def movies ,and browses internet.Online gaming is also free for every one.
plus uncharted 2 , God of War III, heavy rain,MAg,Infamous,DC universe online,the next ratchet,quantum theory,WKC...are all gonna come out within the next year