New hotel rooms, family attractions, eating options, and entertainment options are all part of the summer expansion that the Showboat Resort Atlantic City announced on Wednesday. New hotel rooms, an outdoor carnival, an attraction with a dinosaur theme, a Nerf war arena, more retail space on Boardwalk, and improvements to its indoor waterpark are all included in the development. According to Showboat, the additions solidify its standing as the biggest non-casino hotel in New Jersey.