Mind Eraser - Elitch Gardens (Denver, Colorado, United States)
Riddler Revenge - Six Flags New England (Agawam, Massachusetts, United States)
Professor Screamore's SkyWinder - Six Flags America (Upper Marlboro, Maryland, United States)
Mind Eraser - Six Flags Darien Lake (Darien Center, New York, United States)
Head Spin - Geauga Lake & Wildwater Kingdom (Aurora, Ohio, United States)