macOS compatible, Steam platform, MacBook, digital distribution, gaming, application, installation, user interface, smooth performance, Apple ecosystem, online multiplayer, game library, Steam client, cross-platform play, Valve Corporation, software update, Mac gaming community, cloud saves, Steam Workshop, integrated chat, high-resolution display, trackpad navigation, keyboard shortcuts, fullscreen mode, ambient lighting, energy-efficient gaming, sleek design, intuitive controls, macOS Big Sur, macOS Catalina, macOS Monterey, Retina display compatibility, Metal graphics technology.