GTA Online, multiplayer mode, PC, safe gameplay, character customization, urban setting, Los Santos, dynamic weather, day-night cycle, street races, heists, missions, player interaction, high-resolution textures, anti-cheat system, secure servers, voice chat, in-game economy, realistic physics, 3D models, action-packed, third-person perspective, ambient occlusion, detailed shadows, reflective surfaces, advanced lighting effects, expansive open world, interactive environments, diverse NPC behaviors, custom vehicles, weapon variety, online community, content updates, parental controls, mature content.