They're the only Mattel made ones I'm aware of, besides The Birds Barbie.
I've discovered some horrorific ones made by altered Barbie artists though!
Here are two of my favorites by Lavonne Salle:
Whatever Happened To Baby Jane?
I also dig this Chucky Tommy doll by Charles Roark:
(Tommy is one of Barbie's sister Kelly's friends.)
Speaking of which,
Mattel makes Halloween Kellys and friends.
(All Target exclusives.)
Here's my collection:
Frankenstein Kayla and Bride Miranda
Originally sold in 2009, but I just bought them on eBay.
Bought both of them in 2008.
Originally sold in 2001, but I didn't buy him till 08.