Exactly. Based on the hype for past games you can expect horror elements, but don't expect the game to actually be scary.
Figures they would use the over-the-shoulder shoot em' up game play with the MGS4 option of going into first person view.
So if zombies are going to be part in this I can't help but wonder how that will play out. You can't simply make them slow moving zombies that die in a single head shot. They'll have to be suped up or crimson heads.