The game is already leaked on Youtube. Raiden vs Sam gets really graphic.
http://www.youtube.com/watch?v=jAzcj...OA9_68&index=2
Also Snake will appear in the game.... as Raiden's talking DLC wooden sword! Soul Snake Wooden Sword! Hahaha!
http://metalgearsolid.nl/?p=5677&utm...ear-rising-dlc
EDIT: