No, Sims can not kill each other only the player (you) can kill Sims.
Yes, you have to download the mod.
No, but there is The Sims 2 Nightlife where you can turn your Sims into vampires.
If you mean what is the name of the Sims 2 game its called the Sims 2 Nightlife that's the one with the vampires.
in the sims 3, your sims can not become vampires.
Yes
No they cannot. Only in The Sims 2 or 3. Hope this helped!
As far as I know, you can not become a vampire on My Sims. on sims 2 nightlife. then you can make the cullens!
The same way any two sims can marry in the Sims 3
You can't they only have it on Sims 3 Late NightYou can also get them in Sims 3: Supernatural.
Yes, but only if you have The Sims 3 Late Night expansion or The Sims 3 Supernatural expansion.
No Sims are unable to kill each other. They can however fight as much as they please and have an extreme dislike of one another.