The available professions are very interesting and have their own challenges and it will be added a number of new household items and new rewards, which I still find the number of rewards for police career a little exaggerated.
The individual careers are well implemented and a lot of fun. The only problem is that the tasks are the one assigned to be in whatever career, from a certain point actually only still being reviewed. Of course, this is not in reality different, but I would at the doctor's career already like to see a little more variety for example with regard to the diagnosis or treatment of patients. The only career which is a little more varied, is that of the scientist.
The retail sector is actually very good on the hand, only that the staff was very happy to talk easily with customers (for hours) to investigate instead of their work and they also can not scold for it (which is only possible if you play around on the phone).
Last but not least to the Aliens: I think the idea with the other world very well and it was also well implemented. Aliens can kidnap and make them pregnant male Sims. The problem with this is that even happen with the new patch, this kidnapping too often and you only as a scientist, has the ability to avert this preventively. Once the event is triggered, you lose control of the Sim and must powerless See how he is again beamed up and slowly transformed into a gesture machine.