But i wanted to put them into the same household so i could controll them. Add another sim to the household in Sims 4- The Expert Tactics. The Sims 4 Cheats Cheat Codes And Debug Options For Every Occasion Vg247 How do you add a SIM to your household cheat. How do i add another sim to my household cheat . How do I add another sim to my household cheat. Once your done you can merge the households with Manage households also in manage house. You can choose an empty lot through Manage world to create another Sim. If you click on an empty house the top icon says something like create household to move in click on that and then create the household or select on from the gallery and the when you click the check mark it brings you to the neighborhood again. Is it because hes a special NPC and it could break my save. If the other sim is already in the active household then Id use the. So i cant Figure out how to add a sim to my household. Level 1 7y. Click on either simNR