To me, it's Fallout 3, with MGS4 a distant second.
However, GTAIV will win.
I like GTAIV a lot, though, so it's ok.
I don't need your console war.
It feeds the rich while it buries the poor.
You're power hungry, spinnin' stories, and bein' graphics whores.
I don't need your console war.
NO NO, NO NO NO.