Haunted Houses near Minneapolis/St. Paul

Halloween is on the way, and haunted houses are open all month for plenty of scares during the run up to October 31. Several are not appropriate for under 13s, and some are adults-only - here's a list of haunted houses near Minneapolis and St. Paul, with some new venues, old favorites that have re-opened, and just about every venue promises new attractions and extra screams for 2012.