Latest Steam In-Game Overlay 2026 user agents:
| User Agent | Platform | Device |
|---|---|---|
| Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; Valve Steam GameOverlay/2026; ) AppleWebKit/535.15 (KHTML, like Gecko) Chrome/18.0.989.0 Safari/535.11 | Windows 8 | Unknown |
| Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; Valve Steam GameOverlay/2026; ) AppleWebKit/535.15 (KHTML, like Gecko) Chrome/18.0.989.0 Safari/535.11 | Windows Vista | Unknown |