The Sims 3, life simulation video game, Electronic Arts, not free, paid software, realistic textures, detailed character customization, suburban neighborhood environment, dynamic lighting, 3D graphics, interactive gameplay, day and night cycle, weather effects, diverse expansion packs, in-game purchases, digital download, PC gaming, user-controlled characters, sandbox mode, build mode, family-friendly, social interactions, career progression, life goals, skill development, virtual life simulation.