When you get down to it, the gun is the heart and soul of a first-person shooter. Even the genre's name alludes to this fact. Yet while shooters have been around for more than a decade, very few of them have actually captured the visceral experience of firing a gun. It's an intense and violent act, not to mention loud. Enter F.E.A.R., the highly anticipated action game from Vivendi Universal Games and developer Monolith.