There are no medusas in The Sims 2 unless your referring to a console version, but on PC, you can be :
A Zombie, (req. University)
A Vampire (req. Night Life)
Build a Servo (sim can't become one, but can build one, req. Open for Business)
A Zombie (req. Pets)
A Plantsim (req. Seasons)
Befriend a Bigfoot who laters moves in (req. Bon Voyage)
And a Witch (req. Apartment Life)
With FreeTime you get a Genie but he's not necessairly a creature that you can play)
No, your sims can not become a maid in the sims 2.
no, you can only become a vampire if you have the sims 2 Nightlife for the PC
As far as I know, you can not become a vampire on My Sims. on sims 2 nightlife. then you can make the cullens!
You have to have sims 2 night life to become a vampire.
No only in sims 2
No, but you can be an alien. Only Sims 2 for PC can become vampire, werewolf and alien.
No in the sims 1, sims do not age. They do in the sims 2. So kids will not become teens or adults in sims 1. No in the sims 1, sims do not age. They do in the sims 2. So kids will not become teens or adults in sims 1.
Poseidon was Medusa's boyfriend and they were hanging out in Athena's temple. Then Athena turned Medusa into Medusa.
To become a monster in the game Bon Voyage Sims 2 you need University. With University you can become a zombie.
No you need Sims 2 Pets. Sims 2 Nightlife can only make you a vampire.
You can't, sorry
There isn't a cheat you have to install Sims 2 nightlife. When you install that you can also get Sims to become vampires!