8) Earn a gold medal for each party type
9) Catch every collectible
There’s something special about watching your household collection grow with each new finding. Make a household of collectors and fill up your collection!
10) Autonomy: ON
Why torture your Sims when you can watch Sims torture themselves?! See how far your Sims can go without your help.
11) Haunt others
Have other Sims wronged your Sim which caused him/her to pass away? Come back as a ghost and haunt them!
12) Upgrade worlds with patch content
The Sims 4 got plenty of new additions since its release. However, Willow Creek and Oasis Springs still remain the same. Try to add new things to already existing lots and households like adding a toddler to the Pancakes household, renovating lots with pools and so on.
13) Create a Supersim
Disable aging in your game and make one Sim who will complete all aspirations and skills!