Actor Rotimi Paul rode the New York City public subway to his audition for the role of Skeletor in full costume makeup.
Tentatively called "Purge: Island". This was filmed in Buffalo, NY, which doubled as Staten Island, NY.
The poster for Sát Nhân Halloween (2018) film can be seen in Isaiah's room. Blumhouse Production Company is behind both the new Halloween film and The Purge films.
Frank Grillo said in an interview that he would only return if the script is really good and James DeMonaco will have something to do with the movie.
The poster for the film shows a picture of a red hat with the slogan "The First Purge." This is a reference to President Donald Trump's red "Make America Great Again" hat which was used throughout his presidential campaign.