You don’t have to be a role-playing gamer to appreciate "Night of the Moth Man," but it is a bonus, judging by the reaction to every role of the RPG dice on opening night. The spooky, spoofy Dungeons & Dragons-style live comedy show spending three Fridays at Arcade Comedy Theater is based on the Bedlam Arts and Goods game, designed by Pittsburgh-based Eamon McNamee and ready-made for Halloween.