The Sims 3! In this ep Bailey goes through a midlife crisis on the Sims! It's time for her to redo her life by moving into a new house! It is also our Sims 3 Pets birthday! br br In this Sims 3 lets play our main expansion pack is The Sims 3 Seasons. Although the Sims 3 Seasons is the main expansion pack, we also have The Sims 3 Pets and The Sims 3 Generation. We also have one Sims 3 Stuff Pack, High End Loft Stuff.