The Sims 3 is a life simulation video game developed by Maxis and published by Electronic Arts. Released in 2009, it allows players to create and control virtual people, known as Sims, in an open-world environment. Players can customize their Sims' appearances, personalities, and homes, as well as guide them through various life stages and experiences. The game features a range of activities, including building relationships, pursuing careers, and raising families. With its expansive neighborhoods and numerous expansion packs, The Sims 3 offers players a rich and immersive experience, encouraging creativity and storytelling in a virtual setting.