expansion publication order

Hi tanyalingo011670,

Below is the release order for The Sims 3 and its following expansions. You will need the most recently released title's disc in order to play. The games do not need to be installed in this order, it is simply the order they were released.

1.     The Sims 3
2.     The Sims 3: World Adventures
3.     The Sims 3: High-End Loft Stuff
4.     The Sims 3: Ambitions
5.     The Sims 3: Fast Lane Stuff
6.     The Sims 3: Late Night
7.     The Sims 3: Outdoor Living Stuff
8.     The Sims 3: Generations (May 31, 2011)
9.     The Sims 3: Town Life Stuff
10.     The Sims 3: Pets
11.     The Sims 3: Master Suite
12.     The Sims 3: Showtime
13.     The Sims 3: Katy Perry's Sweet Treats Stuff
14.     The Sims 3: Diesel Stuff
15.     The Sims 3: Supernatural
16.     The Sims 3: Seasons

If you need to uninstall or backup your save files, visit our instructions: uninstalling The Sims and backing up your save files.  Your saved game files should not be affected by uninstalling expansions, but we recommend backing them up to your desktop first as a precaution.