Desperado is a steel roller coaster located at the Buffalo Bill's Hotel and Casino in Primm, Nevada, United States. The casino is a part of the Primm Valley Resorts complex. Designed by Arrow Dynamics and fabricated by Intermountain Lift, Inc., Desperado was one of the tallest roller coasters in the world when it opened in 1994 and was listed by the Guinness Book of Records as the world's tallest roller coaster in 1996. The hypercoaster reaches a height of 209 feet (64 m), features a 225-foot (69 m) drop, and is ranked as the seventh longest coaster in the world with a track length of 5,843 feet (1,781 m). It also features a maximum speed of 80 mph (130 km/h), and riders experience up to 4 g's.