Dgc1808 on 01 June 2009
It's not multiplatform because Kojima said so....
The title MGS:R leads me to believe that it's a spin-off and has a role in the story line on as big as say, MGS:PO... PO's story was pretty much fully explained in MGS4 and there was literally no reason for me to play PO....
4 ≈ One