The Sims 3 base game, expansion packs collection, life simulation, virtual world, diverse neighborhoods, interactive gameplay, Create-a-Sim, build mode, buy mode, Seasons, Pets, Supernatural, Ambitions, Late Night, University Life, Island Paradise, Generations, Into the Future, World Adventures, Showtime, High-End Loft Stuff, Outdoor Living Stuff, Fast Lane Stuff, Master Suite Stuff, Katy Perry's Sweet Treats, Diesel Stuff, 70s, 80s, & 90s Stuff, Movie Stuff, detailed customization, gameplay enhancement, new careers, new skills, new furniture, new clothing, new traits, new events, new worlds, weather effects, day and night cycle, realistic textures, high-quality graphics, expansion integration, seamless gameplay, enhanced AI, community features, downloadable content, PC game, simulation genre, Maxis, Electronic Arts.