Valve Corporation

List of most popular macOS user agents of Valve Corporation

Useragent	Info
Mozilla/5.0 (Macintosh; U; MacOS X 10_12_6; en-US; Valve Steam GameOverlay/1581460722; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36