It seems that it doesnt work properly or at least you have to be careful. I think if you use that mod all the Sims have to stay put in the same house if over 8If they. The Sims 4 Mod Increase Your Household Size The mod that we use to increase the household limit in Sims 4 is called Full House Mod. Sims 4 increase household size mod 2020 . Playing The Sims 4 is great but it would be better if we knew how to have more than 8 sims in The Sims 4. You may have heard of it since its a very popular tool shared among. Increase your Household Size. TwistedMexican has just released the Increase your Household Size mod. Increase your Household Size. Sep 27 2014 Talented The Sims 4 Mod Creator TwistedMexi created a long-awaited. Im pretty sure You can do it within MCCC Edit. However that doesnt mean you will be able to merge your two families as the game will. Im showing you how to increase. I hope this was helpful. This mod will allow you to increase the size of yo...