"welcome to steam edition" is a term used in Microsoft flight Simulator 2006 also called FSX Steam edition, This is used for crazy things is fsx
Hot Air balloon doing 600 knots a 50 ft, Welcome to steam edition.
When FSX players do crazy wacky stuff in the multiplayer mode of the Steam Release of FSX
"That Boeing 747 is going space shuttle status over there while a Cessna caravan is buzzing the tower, welcome to Steam Edition."