Steam Overlay is an application devoloped by Valve Corporation. This application renders web resources using the Blink engine.

Steam Overlay supported platforms:

• Linux
• macOS
• Mac OS X
• Windows 10
• Win32
• Windows 7
• Windows 8
• Windows 8.1
• Windows Vista
• Windows XP

Steam Overlay supported devices:

• Linux Desktop
• Macintosh
• Windows Desktop

Steam Overlay architectures:

• 32-bit

Latest user agents (if you are looking for complete list, download it here):

• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1623193086; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1623193086; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1623096420; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1623096420; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/1622844577; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1622844577; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1622157314; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam GameOverlay/1621394999; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1622157314; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Linux; U; X11; en-US; Valve Steam GameOverlay/1621394999; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/1621035935; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1621394999; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1621394999; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1621035935; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1620684960; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1619470531; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1619570428; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1619570428; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1619385801; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1619061322; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1619061322; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Linux; U; X11; en-US; Valve Steam GameOverlay/1618256785; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam GameOverlay/1618012918; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/1618256785; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam GameOverlay/1618256785; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1618256785; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1618256785; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Macintosh; U; MacOS X 10_16_0; en-US; Valve Steam GameOverlay/1616532526; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1618012918; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1617753941; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Linux; U; X11; en-US; Valve Steam GameOverlay/1616532526; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1617402021; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1616719696; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1616719696; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/1616532526; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/1616719696; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam GameOverlay/1616532526; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1616532526; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1616532526; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/1616449816; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1616449816; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1616449816; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1616393089; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1615947615; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1616124660; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1615599054; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1615346245; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1615510515; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1615346245; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1614994836; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1614994836; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1614731278; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Linux; U; X11; en-US; Valve Steam GameOverlay/1613176728; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1614473834; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Macintosh; U; MacOS X 10_16_0; en-US; Valve Steam GameOverlay/1613176728; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1614214340; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/1613176728; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam GameOverlay/1613176728; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1613176728; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1613176728; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1613008572; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1612925170; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam GameOverlay/1612763122; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1612763122; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1612763122; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1612493737; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1612493737; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1612229489; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1611978348; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1611978348; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1611286840; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/1608507519; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1611200558; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1610931225; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1610592097; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1610432574; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1610075445; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1609891938; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1609891938; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1602546279; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1609842981; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1609483741; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1609211032; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam GameOverlay/1608507519; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1608864996; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1608773650; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Linux; U; X11; en-US; Valve Steam GameOverlay/1608507519; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1608507519; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1608507519; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1608329258; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1608176109; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Linux; U; X11; en-US; Valve Steam GameOverlay/1607372145; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1607650432; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1551832902; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; Valve Steam GameOverlay/1607372145; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/1607372145; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam GameOverlay/1607372145; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1607372145; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1607131459; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
• Mozilla/5.0 (Windows; U; Windows NT 10.0; en-US; Valve Steam GameOverlay/1606764901; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36