Roller coaster
Ninja
At Six Flags St. Louis · United States

Ninja is an Arrow Dynamics/Vekoma steel roller coaster located in the Studio Backlot section of Six Flags St. Louis in Eureka, Missouri. It was originally built for and located at Expo 86 in Vancouver, British Columbia, where it operated as Scream Machine from May to October 1986. It began operating as Ninja at Six Flags St. Louis on April 8, 1989. The coaster was started by American manufacturer Arrow Dynamics, but when Arrow fell into bankruptcy during construction, it was sold to Dutch manufacturer Vekoma, who finished it.
Summary from Wikipedia. Confirm ride status with the park before visiting.
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Catalog details may be incomplete or outdated. Always confirm ride status and restrictions with the park before visiting.