Including this movie, the franchise has an accumulative $18 million budget. The first five films of the franchise have, altogether, grossed a total of $811 million.
The only movie in the Paranormal Activity franchise not to feature Katie Featherston as adult Katie. She is only referenced in this one.
The film was shot in 45 days.
The first and only Paranormal Activity film to be released in 3D.
There was problems with the release date of this movie: it was originally going to have a 2013 release, but then was postponed to October 24, 2014, a year later. Then it was pushed to March 13th, 2015, next to an unknown date in 2016 and finally postponed till October 23rd 2015.