Steam In-Game Overlay 1437509903 User Agents

Steam In-Game Overlay 1437509903 User Agents in our database. This is a listing of only some of the most popular ones.

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; Valve Steam GameOverlay/1437509903; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.81 Safari/537.36

  Steam In-Game Overlay 1437509903 on Windows XP