Nightmare at Phantom Cave (Six Flags Cheyenne)

Nightmare at Phantom Cave was an indoor roller coaster at Six Flags Cheyenne. The ride operated from 1995 to 2014. It was themed to a haunted gold mine. In 2014, it was sold off to the Phantom Cave Mall at Phantom Cave City, West Cybersland and Six Flags Cheyenne replaced it with Justice League: Battle For Metropolis.