I say that as a pure gameplay guide writer, because it's not exactly easy to write about how owning pets works in terms of gameplay. Owning a cat or dog in the Sims 4 Cats and Dogs Expansion doesn't add major gameplay changes mechanics-wise, they're just a great household addition. The Sims 4 Cats and Dogs Adopting, Training, and Caring for Pets. The powerful new Create A Pet tool lets you personalise cats and dogs, each with their own unique appearances, distinct behaviours and for the first time, expressive outfits!
Create a variety of cats and dogs, add them to your Sims’ homes to forever change their lives and care for neighbourhood pets as a veterinarian with The Sims™ 4 Cats & Dogs.