While they don’t have a completely free version, there is a free trial that you can use to test out the game and see if it lives up to your expectations.
The Sims is an Electronic Arts (EA) game and is available through its Origin gaming platform. Create characters and manage all aspects of their lives, from what jobs they have, who they date, where they can live - the list of what you can control goes on and on. The Sims 4 is an excellent simulation-style game that allows you to control over just about everything going on in your Sim world.