TOP 10 Most Scariest Ever PC Games?

What I've seen so far in other websites like, Gamespy, Gamefaqs, Etc

Most number 1 and 2s are:

Bioshock

FEAR

Alien Vs Predator 2

Systemshock

A scariest game in pc that doenst use much weapon. Like Silent hill 4, Fatal Frame (although ps2 T_T)

try out games like doom3 ,silent hill ,fear as you already said

check out gameplay videos also on my channel

http://in.youtube.com/user/neo8mridul