The Sims 3: Pets expansion pack. It conflicts with Animal Lover, Cat Person, and Equestrian.
Sims with the Dog Person trait have an extra special relationship with their dogs.
- A Dog Person Sim builds relationships with dogs very quickly.
- Teaching the Sim's dog skills and commands is much quicker for Dog Persons.
- A death of a dog will affect the Sim in a more profound way.
- Sims with the Dog Person trait may get a negative moodlet to see their dog's ghost.