Pandemonium Off Ride @ Six Flags St. Louis
Built in 2007, Pandemonium is a spinning coaster by Gerstlauer. 4 riders facing each other are taken up a 48ft lift hill before spinning down a 27ft drop and many other sharp turns and quick dips along its 1,351ft of track. The ride races through its layout at a max speed of 31mph. The ride was originally called Tony Hawk's Big Spin but was renamed Pandemonium in 2011.
Six Flags St. Louis is located in Eureka MO, just outside of St. Louis.