Trivia: When Eddie walks into Mrs. Chen's store, Eddie asks Venom what he would like to eat. Venom responds that he wants tater tots and chocolate. In Venom: The Hunger, it's discovered that the symbiotes need a chemical called phenethylamine to survive. This chemical can be found in both brains and in chocolate.
Trivia: At one point early in production, the film was going to be slightly retooled in order to make it the third entry in the "Cloverfield" franchise, following "Cloverfield" and "10 Cloverfield Lane." Eventually, this idea was dropped, and the movie was left as a stand-alone film.
Trivia: The spears shown in the lab are from Predator 2 and Alien vs Predator.
Trivia: The name of the demon, "Valak" can be seen on the playground equipment where we first see sister Irene.
Trivia: Lewis' new friend, Rose Rita, is the main character in other books by John Bellairs, author of the original novel.
Trivia: Following the success of this film, Netflix had to release a statement begging views to not try the "Bird Box Challenge" that was sweeping social media and putting many people in hospital. A news article on the incident can be viewed here https://www.theguardian.com/film/2019/jan/03/netflix-bird-box-challenge-meme-sandra-bullock-blindfold.
Trivia: The design of "The Auditor" is actually based on unused concept art for Pinhead for a "Hellraiser" reboot that was never produced. They simply removed the pins and added sunglasses to the character.
Trivia: An original plot had Laura attacking college freshmen during a game night for their part in her online humiliation and death.
Trivia: While "A Cold Day in Hell" was filming, Kevin Bacon, who co-starred in the original film, was working on a pilot for a "Tremors" TV-series, as he had long wanted to return to the franchised, but wanted to to move it to episodic television. Unfortunately, shortly before this film was released, the series was passed on by the intended network. Around the same time, co-star Michael Gross announced that Universal was already interested in producing a seventh film, should this sixth film be successful.