First you need a vampire. Then kill him [without sunlight] and when gripper reaper comes click on him. If you lose on his game, he will took the vampire. And few later he will come back at night to give you a chanse to win his game. If you win, he will come back to life as a zombie. It's true. A little complicuted but anyway
You can't without University.
you need uni to do it
No you need the University expansion pack.
make them die of make them into a zombie while creating them
You can't unless you have Sims 2 Pets. Double Deluxe has Vampires, not Werewolves.
Yes you can. Just Make sure that you have installed the sims 2 double deluxe first, then install Universty.
No
No, Double Deluxe is Sims 2 + Sims 2 Nightlife + Sims 2 Celebration Stuff
the sims 2 double deluxe is the sims 2 + the sims 2 nightlife + the sims 2 celebration stuff pack
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Sims 2 double deluxe? yes sims 2 children grow up.
Uninstall the Sims 2 you already have and then install Double Deluxe