well expansions are just added features to the original game.
it adds things like better furniture and different buildings, etc.
(they really improve the game, make it more fun and exciting)
to get them you just buy them like you did with The Sims 2.
I see naked people!!! (Its my sickth sense)
[color=red][center](Dont think i should put a picture here.)[/color]
:D[/center]