The Boil Covered Monster is a Monster that kept in the Facility. It wasn’t shown in the movie or the Purge System, only in the novel.
Physical Description and Attributes[]
The Boil Covered Monster was a Monster kept in the Facility. However, it is never seen or mentioned in the film and is only mentioned in the novelization.
Judging by it's name, the Boil Covered Monster is likely some sort of dangerous creature that can be distinguished by its boil-covered skin. However, since it is never seen, the true appearance of this Monster is unknown. In addition, little to no lore exists explaining it's background.