what are expansion packs for sims 3?
['The Sims 3: World Adventures.', 'The Sims 3: Ambitions.', 'The Sims 3: Late Night.', 'The Sims 3: Generations.', 'The Sims 3: Pets.', 'The Sims 3: Showtime.', 'The Sims 3: Supernatural.', 'The Sims 3: Seasons.']