if your talking about the PC u can download stuff from mod the sims
Chat with our AI personalities
Yeah, most Sims can turn into vampires apart from kid, toddler and baby Sims.
No, you need the university expansion pack to make zombie Sims.
On the Sims 2 the children turn to teenagers and then adults, but on the original Sims game the children will stay children forever.
You can't turn an alien sim back to normal in the sims 2 for the pc. They really aren't different from regular sims except for that they have green skin and maybe even black eyes.
If you have nightlife expansion you can by making there turn ons/offs to be what they are eg brown hair sim with a sim who turn offs brown hair will have bad chemistrey