Spaceplex was an indoor amusement park and arcade in St. James, New York, United States. The company, Spaceplex Amusement Centers International Ltd. was involved in a stock trading scam and organized crime. It was also the location where Katie Beers abductor, John Esposito, claimed to have 'lost' Beers when in reality it turned out that he had not brought her there, but instead, locked her in his homemade dungeon.