Speaking of zombies...
Half-Life 2.
11pm.
No lights.
No-one home.
Surround Sound, nearly full volume.
Ravenholm.
Room with glass roof, which I haven't noticed yet.
"Ooh, there's a door there!" -close-
"Hehe, zombies can't get me in here. Now I'll just wait for the elevat...."
-huge crash of 6 fast zombies breaking through the glass ceiling.-
"FUUUUUUU...."
Shit. My. Pants. (Not literally.)