The Sims 3: Generations for free on Steam

The Sims 3: Generations for free with GamerHash application. Register, download the app and get rewards for free!
Enjoy a whole spectrum of rich life experiences with your Sims! Start off in the imagination-fuelled world of childhood and embrace the drama of the teen years.

You Can Now Import Your Steam Games To GOG, Sans DRM

The Sims™ 3 Showtime on Steam

The Sims 3: Generations for free on Steam

The Sims™ 3 on Steam

The Sims 3 - Wikipedia

The Sims™ 3 High-End Loft Stuff on Steam

The Sims 3: Island Paradise on Steam

The Sims™ 3 World Adventures on Steam

ah yes, the Sims 4 is now free to play : r/Steam