American Truck Simulator (ATS) is a 2016 vehicle simulation game developed by the Czech company SCS Software and is the parallel video game sequel to Euro Truck Simulator 2. It was unveiled at the Electronic Entertainment Expo 2015 (E3 2015), although it was first announced as being in development in September 2013. The game was released on 2 February 2016 and has sold over 850,000 copies as of September 2016.