So when vampires first hit the game I didn't care for them, and for the most part still don't. However I have found there can be room to have a bit more fun with them in seasons. One of my sims who i...
I think one exciting thing about vampires is their dominion over a humans life. While the sims lacks any violent crimes in general including murder, I think ones victim should die if fed on too many times within a period of time or if left in a post feeding stupor butt up in a blizzard as the op mentioned... unless the vampire chooses to be kind and shelter their prey, take them back home or whatever.