gaming console, PlayStation 4, digital distribution, Steam platform, Valve Corporation, cross-platform compatibility, user interface, network connectivity, HDMI output, controller input, dynamic lighting, high-resolution textures, realistic materials, living room environment, ambient occlusion, soft shadows, 3D spatial audio, online multiplayer, social features, achievement system, content updates, game library, streaming services, entertainment apps, user account integration, seamless transition, ergonomic design, wireless connectivity, full HD display, vibrant colors, custom skins, user-friendly navigation, cloud saves, virtual reality support, community-driven, curated content, expansive ecosystem, digital storefront.