Really?
If you have to ask, you're too much of pusillanimous individual to play it.
I'd hope a game with the name F.E.A.R. would be somewhat scary... I got freaked out at some of the stuff in the demo I played. I don't know about the rest of the game, but the start of the first definitely had an eerie atmosphere to it.
AND I HAVE THE GUTS TO FIGHT A GIANT SPIDER IN THE DARK IN AN AIR VENT
I have the guts to fight a giant arachnid creature who has glowing eyes and babies pop out of it, in the dark heart of a dying tree.