The Dark Knight Coaster is a roller coaster in Orleans Place at Six Flags Great America. It's worth seeing on a time-permitting basis. The minimum height to ride is 42 inches.
Six Flags' first themed indoor coaster features The Joker tormenting riders through hairpin turns and dips, while Batman races to their rescue.
The ride is a Mack Wild Mouse coaster, with a ride time of two minutes and an estimated capacity of 600 riders per hour.