While you can't technically "buy" a pet from a retail store in the base game, you can if you have the Get to Work expansion.
To "buy" or get pets in The Sims 4 , your Sims can find their new best friends through several story-driven or technical methods. 1. The Official Adoption Story buy sims 4 pets
: Purchase a retail lot and fill it with pet supplies like toys, bowls, and treats. While you can't technically "buy" a pet from
: Your Sim uses their phone or computer to select "Hire a Service" or "Call Adoption Agency". type testingcheats true
), type testingcheats true , then cas.fulleditmode . Shift-click your Sim to enter CAS and "Add a Sim" to select a pet. 3. Befriending a Stray