Hysterium -Best Haunted House in the Fort Wayne area. Listed by the Haunted Attraction Association as a TOP HAUNT. Started in 1998 as the Haunted Cave, this haunt has consistently raised the bar for scenes, design, acting, and scares. Highly rated and liked by customers and reviewers. Professional scenes and characters that rival movie quality in make-up and monsters. We can accomodate wheel-chair guests (free) and ask that you call in advance to confirm.