Flight Simulator X-Gold Contains both Flight Simulator X and the Flight Simulator X: Acceleration expansion pack Put yourself in the pilot's seat and prepare to be amazed by the stunning realism of the advanced DX10 graphics Fly more than 80 missions, including 20 brand-new missions in law enforcement and rescue, astronautics, racing and back country, and in locations ranging from the forest fire-plagued Rockies to a Congo in need of your cargo of relief supplies Experience a dazzling and dynamic world that moves and changes around you, including changing seasons and shifts from day to night that increase the challenge of landing at your local airport Race against your friends in multiplayer online challenges that include Red Bull Aerobatics, Sailplane, Cross Country and Reno High Speed