It includes three new active careers Detective, Doctor and Scientist, as well as the ability to run a retail business. It was released in North America on March 31, 2015, and Europe on April 2, 2015. The Sims 4: Get to Work is the first expansion pack for The Sims 4, announced on February 4, 2015. The twelfth and most recent expansion pack, High School Years, was released on July 28, 2022. The first expansion pack, Get to Work, was released on March 31, 2015. Expansion packs tend to focus on major new features, with many objects, clothes, styles, worlds and life states are geared towards the pack's major theme. All expansion packs are developed by Maxis and published by Electronic Arts, for the Microsoft Windows, macOS, PlayStation 4 and Xbox One platforms. Twelve expansion packs have been released for the 2014 life simulation video game The Sims 4, the fourth major title in The Sims series.