Updated on the March 8th, 2020 by Anastasia Maillot:It's been about three years since Cats & Dogs came out. RELATED: The Sims 4: 15 Must-Have Mods For Better Gameplay There's a wide variety of mods out there, so I've compiled what I think are the 10 best, or at least most interesting, mods available. The Sims has an active (and occasionally very strange) modding community, and they were hard at work upon the release of the Pets expansion, expanding options and interactions available for your pets. The Cats & Dogs Expansion Pack for The Sims 4 remedied this when it was released, giving players the ability to create pets for their Sims' household.īut, it didn't stop there. Most people who have pets would, I think, I agree with the statement that your pet is part of your family. When The Sims 4 released back in 2014, but it lacked one feature more than anything else: Pets.