World adventures
The first expansion pack was University.
The expansion pack The Sims: Superstar was released on May 15, 2003. This expansion pack was an addition to the original Sims series and was included in The Sims: The Complete Collection.
The second Sims 3 expansion pack was called "Ambitions." It was released in North America on June 1, 2010. Like all expansion packs, there were new traits and items, but this expansion pack focused more directly on new careers and skills.
Pets
Pets
It is The Sims 3 Ambitons, which is largely focused on careers and was released on June 2010.
The Expansion Pack after Sims 3 World Adventures is Sims 3 Ambitions
There Is not an expansion pack for the sims 2 that comes with, or requires a microphone. Sorry
It's a Sims 2 expansion pack so you need Sims 2.
Pets is an expansion pack.
Spiral staircases are included in the Sims 3 Generations expansion pack.