Find the blue DOWNLOAD button at the center of the bottom of the screen and click on it.
Go to the Sims 4 Studio forum to find the mod and download link page.Here's how you download the Playable Pets mod for your own game: How to download the Playable Pets mod for Sims 4 If you have always wanted your cat or dog in The Sims 4 to actually be members of the household, look no further than the Playable Pets mod! You can now fully control your pets in the game to add a deeper level of immersion.
