A free mod for The Sims 4, by DexMods.
The app is a simple one that allows you to choose from three additional holidays.
To use this, just download it to your device. You can then open it and click on the button to enable the additional three holidays.
Why did I create this app?
I wanted to add more holidays to the game, and I knew that there were many people who wanted to have more holidays.
How do I use this?
When you open the app, you will be presented with a screen where you can choose from three holidays: Springfest, Summerfest, and Spooky Day.
You will then be able to choose the day and the year.