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at Six Flags Great America* · Gurnee · United States
Steel multi-looping coaster at Six Flags Great America in Gurnee, Illinois, opened 1976 (as Turn of the Century). Built by Arrow Dynamics. 100 feet tall, four inversions, top speed 45 mph. Originally a single-loop Arrow Looper; expanded to four inversions and rethemed as Demon in 1980.