In Canada, the United States and Japan, Supernatural has been released as of September 4, 2012. The Sims 3: Supernatural was released in September 2012. Zombies poster and T-shirt from The Sims 3 Store. Players who registered their game received a Plants Vs. Zombies set that included a plantern lamp, a wall-nut sculpture, a zombie gnome sculpture, and a brains flag sculpture. Players who pre-ordered the game from Origin received an exclusive Origin Plants Vs. Zombies a peashooter, a ripped zombie suit outfit, a newspaper suit zombie outfit, and cone and bucket hats. The limited edition includes exclusive items from the game Plants vs. Supernatural comes in a regular edition, limited edition, and Origin edition. The six new traits included are Supernatural Skeptic, Supernatural Fan, Night Owl, Brooding, Gatherer and Proper.

Sims can also turn into zombies using a 'zombification potion'.

Bonehilda, a skeleton non-player character, returns from The Sims: Makin' Magic. New objects include a broomstick, a gypsy caravan, a magic mirror, and a sliding bookcase door. Sims also learn new spells which can be used to either charm or hex other Sims. Sims can learn the new alchemy skill which teaches Sims how to brew different potions and elixirs with certain ingredients. Supernatural comes with a new world called Moonlight Falls. Each have their own magical abilities, traits, and interactions.

Players can create supernatural (non-human) Sims such as witches, wizards, werewolves, zombies, vampires (updated), ghosts (in which they may choose how the sim 'died'), fairies, and if Showtime is installed, Genies. It was released on Septemin North America and Greece. The Sims 3: Supernatural is the seventh expansion pack for The Sims 3 on OS X and PC.

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