SONY - Heavy Rain to be of a new genre -- "Interactive Drama"

[Riachu]

dib8rman said:
Well MGS4 was the first movie I ever played so this may not be such a new venture.

There is a big difference between MGS4's narritive and Heavy Rain's narritive.  IN MGS4, you can't change the story in anyway.  In Heavy Rain, you can change the story based on your decisions.