Ominous whispers and such

[Gunslingerjh]

I think they mean a lot more than just to scare the player. There are whispers at only several locations.

Overture
1: Entrance of the mine
2: Storage room
3: Generator room
4: Watercave
5: Ironmine
6: Icecave
7: Baseentrance
Black Plague
1: Vent
2: Messhall
3: Infirmary
4: Sewer