|Chain Lift Hill
|3 trains with 7 cars per train. Riders are arranged 2 across in 2 rows for a total of 28 riders per train.
|Expo '86 as Scream Machine
Six Flags St. Louis as Ninja
|This roller coaster was initially started by Arrow. After the project started, Arrow fell into bankruptcy. The project was then picked up and completed by Vekoma.