How do you use Sims 4 mods ? Extract the two files within the. Even though the Sims 4 have adorable characters, but still unable to change the fact that the Sims 3 exotic pet character is still the best. The Sims 3 mod extension is one of the best in exotic pet’s character mod from the familiar dogs to the horses and other animals in the game. What happens if your baby tests positive for drugsĮxotic pet’s mod – Sims 3 mods.