The Sims 3 (USA) (Japanese Title: シムズ3) is a life-simulation game developed by Electronic Arts and published by Nintendo for the Nintendo 3DS. Players create and control their own Sims and help them live out their dreams. The game features a variety of activities including creating and customizing Sims, building and decorating homes, exploring the neighborhood, and interacting with other Sims. Players can also take their Sims on adventures to explore new areas, meet new people, and take part in a variety of activities. The game also features an online feature where players can share their creations and compete in challenges with other players. The Sims 3 (USA) is an engaging and fun life-simulation game that offers hours of entertainment for players of all ages.