The Riddler's Revenge is a stand-up roller coaster at Six Flags Magic Mountain. Manufactured by Bolliger & Mabillard, the ride opened in 1998 as the park's eleventh roller coaster, setting world records among stand-up coasters for height, speed, drop length, track length and number of inversions. The previous record holder was Chang at Six Flags Kentucky Kingdom which opened a year earlier. Located in the Movie Town area of the park, The Riddler's Revenge was also the park's single biggest investment at a cost of $14 million. It stands 156ft tall and features a top speed of. The 4370ft coaster also features six inversions and a ride duration of approximately three minutes.HistoryThe Riddler's Revenge opened as Six Flags Magic Mountain's eleventh roller coaster on April 4, 1998, setting world records for this type of coaster in height, drop, speed, length and number of inversions. The ride also broke the record for the world's tallest vertical loop. The previous holder of all these records was Chang at Six Flags Kentucky Kingdom, which was installed exactly one year prior. The opening of the ride was part of a redevelopment of the Monterey Landing themed area into the 4.9acre Movie Town themed area. As part of the expansion the park added new restaurants, retail outlets, and rethemed some existing rides.In March 2000, The Riddler's Revenge conceded the title of the world's tallest vertical loop to Superman: Krypton Coaster at Six Flags Fiesta Texas. The floorless roller coaster featured a 145ft vertical loop, taller than that of The Riddler's Revenge. The park closed several rides including The Riddler's Revenge in early 2017 to begin the construction of Metropolis, a new themed area that resulted in new paint schemes along with modified entrance and exit queues for some attractions. The new area opened on July 12, 2017, which marked the reopening of The Riddler's Revenge.