Go to mccc settings gameplay settings maximum household size and select the maximum amount of sims pets allowed in households max number is 25.
Sims 4 household limit. Go to the computer click on it and choose mc command center. You ll use it at your own risk. After you select ok you will have to restart the game in order for it to take effect. Unleashed and the sims 4.
Twistedmexicanhas just released the increase your household size mod. To answer your question though. In all games the number of sims and pets if available that can be in a household is limited. This setting allows overriding the default ea maximum household size of 8 to another value up to 25.
Without a pet related expansion pack household size is limited to eight. The regular version of this mod only lets you have 9 max sims in your household just so your game is more stabile but you can always choose the experimental version of this mod and have up to 24 sims in your household. Cats dogs expansion packs does not change this limit. A household can have any number of sims and pets as long as the total does not exceed eight.
Note that when you have more than 8 sims in a household there are some in game issues dealing with cas. Talented the sims 4 mod creator twistedmexi created a long awaited mod that lets you modify the number of sims in your household. Mccc mccc settings gameplay settings maximum household size.