video game, Grand Theft Auto Online, multiplayer, action-adventure, open world, urban environment, cityscape, Los Santos, dynamic weather, day-night cycle, street races, heists, character customization, cars, guns, realistic textures, detailed buildings, online players, high-resolution, 3D models, ambient occlusion, advanced lighting, third-person perspective, interactive gameplay, sandbox, police chases, helicopters, diverse NPC, online economy, voice chat, seamless integration.