Rob Zombie’s Great American Nightmare has come to a record-breaking end. The inaugural Halloween haunt and concert event drew the largest single night attendance for a stand-alone haunted house event in the United States.

From the press release:

Rob Zombie’s Great American Nightmare closed out its 15-day run November 2 at the FEARPlex in Pomona, California with a record-breaking night for a stand-alone haunted house event in the United States.

On Saturday night, over 8,500 people traversed the haunted house attractions at this ultimate Halloween music and horror event. The evening culminated with a headlining performance by Rob Zombie.

Rob Zombie’s Great American Nightmare included mazes based on three of Zombie’s horror films: Lords Of Salem Total Black Out, The Haunted World Of El Superbeasto 3D and Haunt Of 1,000 Corpses. Clatto’s review of the event can be read here.

Producer Steve Kopelman said the final weekend of Rob Zombie’s Great American Nightmare had pulled the largest crowds he has ever witnessed in his 32-year career. “We are extremely proud of the event we built and the partnership with Rob Zombie,” he said, “and look forward to 2014.”