Re: Roaring Heights not appearing in world choices

see if the FAQ can help scroll to I installed my Store Content but it's not showing up in my game

http://answers.ea.com/t5/The-Sims-3-Store/FAQ-The-Sims-3-Store/td-p/333394  or

  http://answers.ea.com/t5/The-Sims-3-Store/Guide-Sims-3-Store-Worlds/td-p/1589911

The installed world doesn't show up ingame

Sometimes the world doesn't get installed correctly. Try installing it again.  Also if you tried installing through the launcher, try the ingame Store instead or the other way round.

If that doesn't work,see the first link