I was kinda scared of Ravenholm, but, I play horror games all the time. Fast zombies are there just to make you jump, they do naff all damage. I find the poison zombies the scariest though because of the fact that you get 1hp if you are hit. Then you walk off and get shot
A friends house in England. I only got to Office Complex or whatever it was called and then screamed because of the headcrab in the vent after the electric room.
I think Portal takes place in the events of Half Life 2, because GLaDOS says something along the lines of "Whatever is out there will make you wish that you were still down here. I have an infinite capacity for knowledge, and im not sure what's going on outside". Could she be referring to the...